С ЧИПОМ. Interface management

1

Create VLAN

esr(config)# vlan <VID>

<VID> – VLAN identifier, set in the range of [2..4094].

It is also possible to create multiple vlan (comma separated), vlan range (hyphen separated) or combined entry containing commas and hyphens.

2

Specify vlan name (optionally)

esr(config-vlan)# name <vlan-name>

<vlan-name> – up to 255 characters.

3

Disable monitoring of the status of interfaces on which processing of the given VLAN Ethernet frames is allowed (optional).

esr(config-vlan)# force-up

4

Disable the processing of incoming untagged Ethernet frames based on the default VLAN's switching table (VLAN-ID – 1) (optional).

esr(config-if-gi)# no switchport forbidden default-vlan

5

Set L2 interface operation mode.

esr(config-if-gi)# mode switchport

6

Set the combined mode of the physical interface.

esr(config-if-gi)# mode hybrid

Only for ESR-1000/1200/1500/1511/1700

7

Set L2 interface operation mode.

esr(config-if-gi)# switchport access

Only for ESR-10/12V(F)/14VF/20/21/100/200/3100.

This mode is the default mode and is not displayed in the configuration.

esr(config-if-gi)# switchport trunk

Only for ESR-10/12V(F)/14VF/20/21/100/200/3100.

esr(config-gi)# switchport general

Only for ESR-1000/1200/1500/1511/1700.

This mode is the default mode and is not displayed in the configuration.

8

Configure VLAN list on the interface in tagged mode

esr(config-if-gi)# switchport trunk allowed vlan add <VID>

For ESR-10/12V(F)/14VF/20/21/100/200/3100.

<VID> – VLAN identifier, set in the range of [2..4094].
It is also possible to create multiple vlan (with a comma) or vlan range (with a hyphen).

esr(config-if-gi)# switchport general allowed vlan add <VID> tagged

For ESR-1000/1200/1500/1511/1700.

<VID> – VLAN identifier, set in the range of [2..4094].
It is also possible to create multiple vlan (with a comma) or vlan range (with a hyphen).

9

Configure VLAN on the interface in tagged mode (optionally)

esr(config-if-gi)# switchport trunk native-vlan <VID>

For ESR-10/12V(F)/14VF/20/21/100/200/3100.

<VID> – VLAN identifier, set in the range of [2..4094].

esr(config-if-gi)# switchport general allowed vlan add <VID> untagged

For ESR-1000/1200/1500/1511/1700.

<VID> – VLAN identifier, set in the range of [2..4094].

10

Enable the processing of Ethernet frames of all created VLANs on the interface (optionally)

esr(config-if-gi)# switchport trunk allowed vlan auto-all

Only for ESR-10/12V(F)/14VF/20/21/100/200/3100.

esr(config-if-gi)# switchport general allowed vlan auto-all

Only for ESR-1000/1200/1500/1511/1700.

1

Enable LLDP on the router.

esr(config)# lldp enable

2

Enable the LLDPDU receiving and proceeding on the physical interface.

esr(config-if-gi)# lldp receive

3

Enable LLDPDU transmission on the physical interface.

esr(config-if-gi)# lldp transmit

8

Set the LLDPDU sending period (optionally).

esr(config)# lldp timer <SEC>

<SEC> – time interval in seconds, takes values of [1..32768].

Default value: 30

4

Set the period during which the router keeps the information received via LLDP (optionally)

esr(config)# lldp hold-multiplier <SEC>

<SEC> – time interval in seconds, takes values of [1..10].

Default value: 4

5

Set IP address which will be transmitted to LLDP TLV as the management-address (optionally).

esr(config)# lldp management-address <ADDR>

<ADDR> – IP address, defined as AAA.BBB.CCC.DDD where each part takes values of [0..255].

One of the existent is set by default

6

Set the system-description field which will be transmitted to LLDP TLV as the system-description (optionally).

esr(config)# lldp system-description <DESCRIPTION>

<DESCRIPTION> – system description, set by the string of up to 255 characters.

By default contains the information of the router model and firmware version.

7

Set the system-name field which will be transmitted to LLDP TLV as the system-name (optionally).

esr(config)# lldp system-name <NAME>

<NAME> – system name, set by the string of up to 255 characters.

By default coincides with the specified hostname

1

Enable LLDP on the router

esr(config)# lldp enable

2

Enable LLDPDU transmission on the physical interface.

esr(config-if-gi)# lldp transmit

3

Enable MED LLDP enhancement on the router

esr(config)# lldp med fast-start enable

4

Create network policy.

esr(config)# network-policy <NAME>

<NAME> – network-policy name, set by the string of up to 31 characters.

5

Specify the application type.

esr(config-net-policy)# application <APP_TYPE>

<APP-TYPE> – type of the application for which network-policy will be enabled.

Takes the following values:

• voice;
• voice-signaling;
• guest-voice;
• guest-voice-signaling;
• softphone-voice;
• video-conferencing;
• streaming-video;
• video-signaling.

6

Set the DSCP value (optional).

esr(config-net-policy)# dscp <DSCP>

<DSCP> – DSCP code value, takes values in the range of [0..63].

7

Set the CoS value (optional).

esr(config-net-policy)# priority <PRIORITY>

<COS> – priority value, takes the following values:

• best-effort – COS0;
• background – COS1;
• excellent-effort – COS2;
• critical-applications – COS3;
• video – COS4;
• voice – COS5;
• internetwork-control – COS6;
• network-control – COS7.

8

Set VLAN ID value.

esr(config-net-policy)# vlan <VID> [tagged]

<VID>  – VLAN ID, takes values of [1..4094];

• tagged – key, during the installation of which, the subscriber device will send Ethernet frames of the specified application in a tagged form.

9

Set a network policy on the interface.

esr(config-if-gi)# lldp network-policy <NAME>

<NAME> – network-policy name, set by the string of up to 31 characters.

1

Create a sub-interface of a physical interface (possible if the physical interface is in routeport or hybrid mode).

esr(config)# interface gigabitethernet <PORT>.<S-VLAN>

or

interface tengigabitethernet <PORT>.<S-VLAN>

or

interface port-channel <CH>.<S-VLAN>

<PORT> – physical interface number.

<CH> – aggregated interface number.

<S-VLAN> – identifier of created S-VLAN.

If a physical interface is included in bridge-group, it will be impossible to create sub-interface.

2

Specify sub-interface description (optionally).

esr(config-subif)# description <DESCRIPTION>

<DESCRIPTION> – interface description, set by the string of up to 255 characters.

3

Specify VRF instance, in which the given sub-interface will operate (optionally).

esr(config-subif)# ip vrf forwarding <VRF>

<VRF> – VRF name, set by the string of up to 31 characters.

4

Specify the IPv4/IPv6 address and subnet mask for the interface to be configured or enable IP address obtain dynamically.

esr(config-subif)# ip address <ADDR/LEN>

<ADDR/LEN> – IP address and subnet mask length, defined as AAA.BBB.CCC.DDD/EE where each part AAA-DDD takes values of [0..255] and EE takes values of [1..32].

For advanced IPv4 addressing features see section IP addressing configuration.

esr(config-subif)# ipv6 address <IPV6-ADDR/LEN>

<IPV6-ADDR/LEN> – IP address and prefix of a subnet, defined as X:X:X:X::X/EE where each X part takes values in hexadecimal format [0..FFFF] and EE takes values of [1..128].
For advanced IPv6 addressing features see section IPv6 addressing configuration.

You can specify several IPv4/IPv6 addresses separated by commas. Up to 8 IPv4/IPv6 addresses can be assigned to the interface.

esr(config-subif)# ip address dhcp

For advanced DHCP client operation features, see section DHCP Client management.

5

Disable the Firewall features on the interface or enable the interface in the security zone (see Firewall configuration).

esr(config-subif)# ip firewall disable

esr(config-subif)# security-zone <NAME>

<NAME> – security zone name, set by the string of up to 31 characters.

6

Set the time interval during which statistics on the sub-interface load is collected. (optionally).

esr(config-subif)# load-average <TIME>

<TIME> – interval in seconds, takes values of [5..150].

7

Set the lifetime of IPv4/IPv6 entries in the ARP table studied on the given interface (optionally).

esr(config-subif)# ip arp reachable-time <TIME>

or

esr(config-subif)# ipv6 nd reachable-time <TIME>

<TIME> – lifetime of dynamic MAC addresses, in milliseconds.

Allowed values are from 5000 to 100000000 milliseconds. Real time of the entry update varies from [0,5;1,5]*<TIME>.

8

Change MTU (MaximumTransmitionUnit) size. MTU above 1500 will be active only when using the «system jumbo-frames» command (optional).

esr(config-subif)# mtu <MTU>

<MTU> – MTU value in bytes.

Default value: 1500.

9

Enable recording of the current interface usage statistics (optional).

esr(config-subif)# history statistics

10

Override the MSS (Maximum segment size) field in incoming TCP packets (optional).

esr(config-subif)# ip tcp adjust-mss <MSS>

esr(config-subif)# ipv6 tcp adjust-mss <MSS>

<MSS> – MSS value, takes values in the range of [500..1460].

Default value: 1460

It is also possible to configure the sub-interface:

• QoS in basic or advanced mode (see section QoS management);
• proxy (see section HTTP/HTTPS traffic proxying);
• traffic monitoring (see sections Netflow configuration and sFlow configuration);
• routing protocols functionality (see section Routing management);
• VRRF protocol (see section Redundancy management);
• BRAS functionality (see section BRAS (Broadband Remote Access Server) management);
• IDS/IPS functionality (see section IPS/IDS configuration).

1

Create a sub-interface of a physical interface (possible if the physical interface is in routeport or hybrid mode).

esr(config)# interface gigabitethernet <PORT>.<S-VLAN>

or

interface tengigabitethernet <PORT>.<S-VLAN>

or

interface port-channel <CH>.<S-VLAN>

<PORT> – physical interface number.

<CH> – aggregated interface number.

<S-VLAN> – identifier of created S-VLAN.

If a physical interface is included in bridge-group, it will be impossible to create sub-interface.

2

Create Q-in-Q interface.

esr(config)# interface gigabitethernet <PORT>.<S-VLAN>.<C-VLAN>

or

esr(config)# interface tengigabitethernet <PORT>.<S-VLAN>.<C-VLAN>

or

esr(config)# interface port-channel <CH>.<S-VLAN>.<C-VLAN>

<PORT> – physical interface number.

<CH> – aggregated interface number.

<S-VLAN> – identifier of created S-VLAN.

<C-VLAN> – identifier of created C-VLAN.

If a physical interface or a sub-interface is included in bridge-group, it will be impossible to create sub-interface.

3

Specify Q-in-Q interface description (optionally).

esr(config-qinq-if)# description <DESCRIPTION>

<DESCRIPTION> – interface description, set by the string of up to 255 characters.

4

Specify VRF instance, in which the given Q-in-Q interface will operate (optionally).

esr(config-qinq-if) # ip vrf forwarding <VRF>

<VRF> – VRF name, set by the string of up to 31 characters.

5

Specify the IPv4/IPv6 address and subnet mask for the interface to be configured or enable IP address obtain dynamically.

esr(config-qinq-if)# ip address <ADDR/LEN>

<ADDR/LEN> – IP address and subnet mask length, defined as AAA.BBB.CCC.DDD/EE where each part AAA-DDD takes values of [0..255] and EE takes values of [1..32].

For advanced IPv4 addressing features see section IP addressing configuration.

esr(config-qinq-if)# ipv6 address <IPV6-ADDR/LEN>

<IPV6-ADDR/LEN> – IP address and prefix of a subnet, defined as X:X:X:X::X/EE where each X part takes values in hexadecimal format [0..FFFF] and EE takes values of [1..128].

For advanced IPv6 addressing features see section IPv6 addressing configuration.

You can specify several IPv4/IPv6 addresses separated by commas. Up to 8 IPv4/IPv6 addresses can be assigned to the interface.

esr(config-qinq-if)# ip address dhcp

For advanced DHCP client operation features, see section DHCP Client management.

6

Disable the Firewall features on the interface or enable the interface in the security zone (see Firewall configuration).

esr(config-qinq-if)# ip firewall disable

esr(config-qinq-if)# security-zone <NAME>

<NAME> – security zone name, set by the string of up to 31 characters.

7

Set the time interval during which statistics on the sub-interface load is collected. (optionally).

esr(config-subif)# load-average <TIME>

<TIME> – interval in seconds, takes values of [5..150].

8

Set the lifetime of IPv4/IPv6 entries in the ARP table studied on the given interface (optionally).

esr(config-subif)# ip arp reachable-time <TIME>

or

esr(config-subif)# ipv6 nd reachable-time <TIME>

<TIME> – lifetime of dynamic MAC addresses, in milliseconds.

Allowed values are from 5000 to 100000000 milliseconds. Real time of the entry update varies from [0,5;1,5]*<TIME>.

9

Change MTU (MaximumTransmitionUnit) size.
MTU above 1500 will be active only when using the 'system jumbo-frames' command
(optionally).

esr(config-subif)# mtu <MTU>

<MTU> – MTU value in bytes.

Default value: 1500.

10

Enable recording of the current interface usage statistics (optional).

esr(config-subif)# history statistics

11

Override the MSS (Maximum segment size) field in incoming TCP packets (optional).

esr(config-subif)# ip tcp adjust-mss <MSS>

esr(config-subif)# ipv6 tcp adjust-mss <MSS>

<MSS> – MSS value, takes values in the range of [500..1460].

Default value: 1460

It is also possible to configure the qinq interface:

• QoS in basic or advanced mode (see section QoS management);
• proxy (see section HTTP/HTTPS traffic proxying);
• traffic monitoring (see sections Netflow configuration and sFlow configuration);
• routing protocols functionality (see section Routing management);
• VRRF protocol (see section Redundancy management);
• BRAS functionality (see section BRAS (Broadband Remote Access Server) management);
• IDS/IPS functionality (see section IPS/IDS configuration).

Step

Description

Command

Keys

1

After USB modem connection, wail until the system detects the connected device.

2

Define which number of the device is allocated to the connected USB modem.

esr# show cellulars status modem

The connected device identifier will be specified in 'USB port' field

3

Create parameter profile for USB modem and switch to the profile configuration mode.

esr(config)# cellular profile <ID>

<ID> – identifier of USB modem parameter profile, set in the range of [1..10].

4

Specify parameter profile description (optional).

esr(config-cellular-profile)# description <DESCRIPTION>

<DESCRIPTION> – profile description, set by the string of up to 255 characters.

5

Set mobile network access point

esr(config-cellular-profile)# apn <NAME>

<NAME> – mobile network access point, set by the string of up to 31 characters.

6

Set the name of mobile network user (if authentication by login/password required by cellular carrier).

esr(config-cellular-profile)# user <NAME>

<NAME> – user name, set by the string of up to 31 characters.

7

Set the password of mobile network user (if authentication by login/password required by cellular carrier).

esr(config-user)# password ascii-text
{ <CLEAR-TEXT> | encrypted <ENCRYPTED-TEXT> }

<CLEAR-TEXT> – unencrypted password, set by the string of [1..64] characters, may include [0-9a-fA-F] characters.

<ENCRYPTED-TEXT> – unencrypted password, set by the string of [2..128] characters.

8

Activate user (if authentication by login/password required by cellular carrier).

esr(config-user)# enable

9

Set the dial-up number for connection to the mobile network.

esr(config-cellular-profile)# number <WORD>

<WORD> – dial-up number for connection to a mobile network, set by the string of up to 15 characters.

10

Set the method of user authentication in the mobile network (optional).

esr(config-cellular-profile)# allowed-auth <TYPE>

<TYPE> – method of user authentication in a mobile network [none, PAP, CHAP, MSCHAP, MSCHAPv2, EAP].

Default value: PAP

11

Limit the possibility of the use of IP addresses in mobile network.

esr(config-cellular-profile)# ip-version
{ ipv4 | ipv6 }

• ipv4 – IPv4 family;
• ipv6 – IPv6 family;

12

Create USB modem in the router configuration and switch to the modem configuration mode.

esr(config)# cellular modem <ID>

<ID> – USB modem identifier, set in the range of [1..10].

13

Specify modem description (optional).

esr(config-cellular-modem)# description <DESCRIPTION>

<DESCRIPTION> – modem description, set by the string of up to 255 characters.

14

Specify VRF instance, in which the given modem will operate (optionally).

esr(config-cellular-modem)# ip vrf forwarding <VRF>

<VRF> – VRF name, set by the string of up to 31 characters.

15

Set USB modem identifier allocated by the system (specified in item 2).

esr(config-cellular-modem)# device <WORD>

<WORD> – identifier of connected modem’s USB port, set in the range of [1..12].

16

Set the previously established parameter profile to the USB modem.

esr(config-cellular-modem)# profile <ID>

<ID> – identifier of USB modem parameter profile, set in the range of [1..10].

17

Set SIM card unlock code (if necessary).

esr(config-cellular-modem)# pin <WORD>

<WORD> – SIM card unblock code [4..8]. Only digits are allowed.

18

Allow the use of any USB modem operation mode (optionally).

esr(config-cellular-modem)# allowed-mode <MODE>

<MODE> – acceptable USB modem operation mode [2g, 3g, 4g].

By default: all modes supported by the modem are allowed.

19

Set the size of the largest received packet (optional).

esr(config-cellular-modem)# mru { <MRU> }

<MRU> – MRU value, takes values in the range of [128..16383].

Default value: 1500.

20

Change the maximum size of processed MTU (MaximumTransmissionUnit) packets.
MTU above 1500 will be active only when using the «system jumbo-frames» command (optional).

esr(config-cellular-modem)# mtu <MTU>

<MTU> – MTU value in bytes.

Default value: 1500.

21

Set the preferable USB modem operation mode in the mobile network (optional).

esr(config-cellular-modem)# preferred-mode { <MODE> }

<MODE> – preferable USB modem operation mode [2g, 3g, 4g].

22

Disable the Firewall features on the interface or enable the interface in the security zone (see Firewall configuration).

esr(config-subif)# ip firewall disable

esr(config-subif)# security-zone <NAME>

<NAME> – security zone name, set by the string of up to 31 characters.

23

Activate USB modem.

esr(config-cellular-modem)# enable

It is also possible to configure a cellular network modem:

• QoS in basic or advanced mode (see section QoS management);
• proxy (see section HTTP/HTTPS traffic proxying);
• traffic monitoring (see sections Netflow configuration and sFlow configuration);
• routing protocol functionality (see sections Policy-based routing and MultiWAN).

1

Put physical interface in switch mode

esr(config-if-gi)# mode switchport

2

Set the operation mode of the e1 interface

esr(config-if-gi)# switchport mode e1

3

Set the synchronization source

esr(config-if-gi)# switchport e1 clock source <SOURCE>

<SOURCE> – synchronization source:

• Internal (default) – synchronize with an internal source;
• line – synchronize with a linear signal.

4

Specify MTU (Maximum Transmition Unit) size for physical interfaces

esr(config-if-gi)# mtu <MTU>

<MTU> – MTU value, for E1 and Multilink interfaces may take values in the range of [128..1500].

5

Specify frame check hash algorithm (optionally)

esr(config-if-gi)# switchport e1 crc <FCS>

<FCS> – frame check sequence:

• 16 (default) – FCS16;
• 32 – FCS32.

6

Set check for transmission errors (optionally)

esr(config-if-gi)# switchport e1 framing <CRC>

<CRC> – cyclic redundancy check:

• crc-4 – use CRC-4 algorithm;
• no-crc4 (default) – do not use check.

7

Set transmitting bits inversion (optionally)

esr(config-if-gi)# switchport e1 invert data

8

Set linear encoding type (optionally)

esr(config-if-gi)# switchport e1 linecode <CODE>

<CODE> – linear encoding type;

• ami – alternate mark inversion;
• hdb3 (default) – high density bipolar of order 3.

9

Set amount of timeslots

esr(config-if-gi)# switchport e1 timeslots <RANGE>

<RANGE> – amount of timeslots

10

Use E1 as a single entity, without time slots (optional)

esr(config-if-gi)# switchport e1 unframed

11

Configure E1

esr(config)# interface e1 1/<SLOT>/1

<SLOT> – slot number.

12

Enable CHAP authentication for PPP (optionally)

esr(config-e1)# ppp authentication chap

13

Specify the router name that is sent to a remote party for CHAP authentication (optionally)

esr(config-e1)# ppp chap hostname <NAME>

<NAME> – router name

14

Set authentication password (optionally)

esr(config-e1)# ppp chap password ascii-text <CLEAR-TEXT>

<CLEAR-TEXT> – unencrypted password, set by the string of [1..64] characters, may include [0-9a-fA-F] characters

15

Enable authentication override (optionally)

esr(config-e1)# ppp chap refuse

16

Set authentication username (optionally)

esr(config-e1)# ppp chap username <NAME>

<NAME> – user name

17

Allow any non-null IP address to be accepted as a local IP address from the neighbour (optionally)

esr(config-e1)# ppp ipcp accept-address

18

Set IP address that is sent to a remote party for the further allocation (optionally)

esr(config-e1)# ppp ipcp remote-address <ADDR>

<ADDR> – IP address of a remote gateway

19

Set the amount of attempts to send Configure-Request packets before the remote peer is found to be unable to respond (optionally) 

esr(config-e1)# ppp max-configure <VALUE>

<VALUE> – number of retries

20

Set the amount of attempts to send Configure-NAK packets before all options are confirmed (optionally)

esr(config-e1)# ppp max-failure <VALUE>

<VALUE> – number of retries

21

Set the amount of attempts to send Terminate-Request packets before the session is aborted (optionally)

esr(config-e1)# ppp max-terminate <VALUE>

<VALUE> – number of retries

22

Set MRU (Maximum Receive Unit) size for the interface (optionally)

esr(config-e1)# ppp mru <MRU>

<MRU> – MRU value

23

Enable MLPPP mode (optionally)

esr(config-e1)# ppp multilink

24

Add the group to MLPPP (optionally)

esr(config-e1)# ppp multilink-group <GROUP-ID>

<GROUP-ID> – group number

25

Specify the time interval in seconds after which the router sends a keepalive message (optionally)

esr(config-e1)# ppp timeout keepalive <TIME>

<TIME> – time in seconds

26

Specify the interval after which the router sends a keepalive message (optionally)

esr(config-e1)# ppp timeout retry <TIME>

<TIME> – time in seconds

1

Configure aggregation group.

esr(config)# interface multilink <IF>

<IF> – interface name.

2

Specify the description of configured aggregation group (optionally).

esr(config-multilink)# description <DESCRIPTION>

<DESCRIPTION> – aggregation group description, set by the string of up to 255 characters.

3

Specify the time interval during which the statistics on the aggregation group load is averaged (optionally).

esr(config-multilink)# load-average <TIME>

<TIME> – interval in seconds, takes values of [5..150].

Default value: 5.

4

Specify MTU (Maximum Transmission Unit) size for the aggregation group (optionally). MTU above 1500 will be active only when using the "system jumbo-frames” command.

esr(config-multilink)# mtu <MTU>

<MTU> – MTU value, takes values in the range of [1280..1500].

Default value: 1500.

5

Enable CHAP authentication.

esr(config-multilink)# ppp authentication chap

6

Enable authentication override (optionally).

esr(config-multilink)# ppp chap refuse

7

Specify the router name that is sent to a remote party for CHAP authentication.

esr(config-multilink)# ppp chap hostname <NAME>

<NAME> – router name, set by the string of up to 31 characters

8

Specify the password that is sent with the router name to a remote party for CHAP authentication.

esr(config-multilink)# ppp chap password ascii-text
{ <CLEAR-TEXT> | encrypted <ENCRYPTED-TEXT> }

<CLEAR-TEXT> – unencrypted password, set by the string of [8..64] characters, may include [0-9a-fA-F] characters.

<ENCRYPTED-TEXT> – unencrypted password, set by the string of [16..128] characters.

9

Allow any non-null IP address to be accepted as a local IP address from the neighbour (optionally).

esr(config-multilink)# ppp ipcp accept-address

10

Set IP address that is sent to a remote party for the further allocation.

esr(config-multilink)# ppp iccp remote-address <ADDR>

<ADDR> – IP address of a remote gateway.

11

Specify a user for remote party authentication and switch to the specified user configuration mode.

esr(config-multilink)# chap username <NAME>

<NAME> – user name, set by the string of up to 31 characters.

12

Set encrypted or unencrypted password for a specific user to authenticate the remote party.

esr(config-ppp-user)# password ascii-text
{ <CLEAR-TEXT> | encrypted <ENCRYPTED-TEXT> }

<CLEAR-TEXT> – unencrypted password, set by the string of [8..64] characters, may include [0-9a-fA-F] characters.

<ENCRYPTED-TEXT> – unencrypted password, set by the string of [16..128] characters.

13

Set the amount of attempts to send Configure-Request packets before the remote peer is found to be unable to respond (optional).

esr(config-multilink)# ppp max-configure <VALUE>

<VALUE> – time in seconds, takes values of [1..255].

Default value: 10.

14

Set the amount of attempts to send Configure-NAK packets before all options are confirmed (optionally).

esr(config-multilink)# ppp max-failure <VALUE>

<VALUE> – time in seconds, takes values of [1..255].

15

Set the amount of attempts to send Terminate-Request packets before the session is aborted (optionally).

esr(config-multilink)# ppp max-terminate <VALUE>

<VALUE> – time in seconds, takes values of [1..255].

Default value: 2.

16

Set MRU (Maximum Receive Unit) size for the interface.

esr(config-multilink)# ppp mru <MRU>

<MRU> – MRU value, takes values in the range of [128..1485].

Default value: 1500.

17

Specify the time interval in seconds after which the router sends a keepalive message (optionally).

esr(config-multilink)# ppp timeout keepalive <TIME>

<TIME> – time in seconds, takes values of [1..32767].

Default value: 10.

18

Specify the time interval in seconds after which the router sends a keepalive message (optionally).

esr(config-multilink)# ppp timeout retry <TIME>

<TIME> – time in seconds, takes values of [1..255].

Default value: 3.

19

Specify the maximum packet size for MLPP interface.

esr(config-multilink)# mrru <MRRU>

<MRRU> – maximum size of a received packet for MLPP interface, takes value in the range of [1500..10000].

20

Bind e1 port to the physical interface.

esr(config-if-gi)# switchport e1 <SLOT>

<SLOT> – slot identifier, takes values in the range of [0..3].

21

Put the physical port into SFPe1 module operation mode.

esr(config-if-gi)# switchport mode e1

22

Enable MLPPP mode on E1 interface.

esr(config-e1)# ppp multilink

23

Include E1 interface in the aggregation group.

esr(config-e1)# ppp multilink-group <GROUP-ID>

<GROUP-ID> – group identifier, takes values in the range of [1..4].

1

Add a network bridge to the system and switch to its configuration mode.

esr(config)# bridge <BRIDGE-ID>

<BRIDGE-ID> – bridge identification number, takes values in the range of:

• for ESR-10/12V(F)/14VF – [1..50];
• for ESR-20/21/100/200 – [1..250];
• for ESR-1000/1200/1500/1511/1700/3100 – [1..500].

2

Enable network bridge.

esr(config-bridge)# enable

3

Specify VRF instance, in which the given modem will operate (optionally).

esr(config-bridge)# ip vrf forwarding <VRF>

<VRF> – VRF name, set by the string of up to 31 characters.

4

Specify the configured network bridge description (optionally).

esr(config-bridge)# description <DESCRIPTION>

<DESCRIPTION> – network bridge description, set by the string of up to 255 characters.

5

Connect sub interface, qinq interface, L2GRE tunnel or L2TPv3 tunnel with the network bridge. Connected interfaces/tunnels and network bridges automatically become participants of the shared L2 domain (optionally).

esr(config-if-gi)# bridge-group <BRIDGE-ID>

esr(config-if-l2tpv3)# bridge-group <BRIDGE-ID>

<BRIDGE-ID> – bridge identification number, takes values in the range of:

• for ESR-10/12V(F)/14VF – [1..50];
• for ESR-20/21/100/200 – [1..250];
• for ESR-1000/1200/1500/1511/1700/3100 – [1..500].

6

Connect the current network bridge with VLAN. All interfaces and L2 tunnels that are members of the assigned VLAN are automatically included in the network bridge and become members of the shared L2 domain (optionally)

esr(config-bridge)# vlan <VID>

<VID> – VLAN identifier, set in the range of [1..4094].

7

Specify the size of MTU packets that can be passed by the bridge (optionally; possible if only VLAN is included in the bridge).
MTU above 1500 will be active only when using the "system jumbo-frames” command.

esr(config-bridge)# mtu <MTU>

<MTU> – MTU value, takes values in the range of:

• for ESR-10/12V(F)/14VF – [552..9600];
• for ESR-20/21 – [552..9500];
• for ESR-100/200/1000/1200/1500/1511/1700 – [552..10000]
• for ESR-1500/1511/1700/3100 – [552..9190].

Default value: 1500

8

Specify the IPv4/IPv6 address and subnet mask for the interface to be configured or enable IP address obtain dynamically.

esr(config-bridge)# ip address <ADDR/LEN>

<ADDR/LEN> – IP address and subnet mask length, defined as AAA.BBB.CCC.DDD/EE where each part AAA-DDD takes values of [0..255] and EE takes values of [1..32].

For advanced IPv4 addressing features see section IP addressing configuration.

esr(config-bridge)# ipv6 address <IPV6-ADDR/LEN>

<IPV6-ADDR/LEN> – IP address and prefix of a subnet, defined as X:X:X:X::X/EE where each X part takes values in hexadecimal format [0..FFFF] and EE takes values of [1..128].

For advanced IPv6 addressing features see section IPv6 addressing configuration.

You can specify several IPv4/IPv6 addresses separated by commas. Up to 8 IPv4/IPv6 addresses can be assigned to the interface.

esr(config-bridge)# ip address dhcp

For advanced DHCP client operation features, see section DHCP Client management.

9

Disable the Firewall features on the interface or enable the interface in the security zone (see Firewall configuration).

esr(config-bridge)# ip firewall disable

esr(config-bridge)# security-zone <NAME>

<NAME> – security zone name, set by the string of up to 31 characters.

9

Enable recording of the current interface usage statistics (optional).

esr(config-bridge)# history statistics

8

Specify the time interval during which the statistics on the bridge load is averaged (optionally).

esr(config-bridge)# load-average <TIME>

<TIME> – interval in seconds, takes values of [5..150].

Default value: 5

9

Specify the network bridge MAC address different from a system one (optionally).

esr(config-bridge)# mac-address <ADDR>

<ADDR> – network bridge MAC address, defined as XX:XX:XX:XX:XX:XX where each part takes the values of [00..FF].

10

Enable interface isolation mode on the bridge.
In this mode, the traffic exchange between members of the network bridge is prohibited. (Optionally; relevant only for ESR-1000/1200/1500/1511/1700
/3100)

esr(config-bridge)# protected-ports [ exclude vlan ]

exclude vlan – when specifying the given key, VLAN (connected with bridge) is excluded from the isolated interfaces list.

11

Prohibit unknown-unicast traffic switching (when a destination MAC address is not included in the switching table) in the given bridge. (Optionally; relevant only for ESR-1000/1200/1500/1511/1700
/3100)

esr(config-bridge)# unknown-unicast-forwarding disable

12

Set the lifetime of IPv4/IPv6 entries in the ARP table studied on the given bridge (optionally).

esr(config-bridge)# ip arp reachable-time <TIME>

or

esr(config-bridge)# ipv6 nd reachable-time <TIME>

<TIME> – lifetime of dynamic MAC addresses, in milliseconds. Allowed values are from 5000 to 100000000 milliseconds. Real time of the entry update varies from [0,5;1,5]*<TIME>.

It is also possible to configure the bridge interface:

• QoS in basic or advanced mode (see section QoS management);
• proxy (see section HTTP/HTTPS traffic proxying);
• traffic monitoring (see sections Netflow configuration and sFlow configuration);
• routing protocols functionality (see section Routing management);
• VRRF protocol (see section Redundancy management);
• BRAS functionality (see section BRAS (Broadband Remote Access Server) management);
• IDS/IPS functionality (see section IPS/IDS configuration).

1

Set the system priority for LACP.

esr(config)# lacp system-priority <PRIORITY>

<PRIORITY> – priority, set in the range of [1..65535].

Default value: 1.

2

Set the load balancing mechanism for channel aggregation groups.

esr(config)# port-channel load-balance { src-dst-mac-ip |
src-dst-mac | src-dst-ip | src-dst-mac-ip-port }

• src-dst-mac-ip – balancing mechanism is based on source and destination MAC addresses and IP addresses;
• src-dst-mac – balancing mechanism is based on the MAC address of a sender and receiver;
• src-dst-ip – balancing mechanism is based on the IP address of a sender and receiver;
• src - dst - mac - ip - port – balancing mechanism is based on source and destination MAC address, IP address and port.

3

Set LACP administration timeout.

esr(config)# lacp timeout {short | long }

• long – long timeout;
• short – short timeout.

Default value: long.

4

Create and switch to the aggregated interface configuration mode.

esr(config)# interface port-channel <ID>

<ID>  – sequence number of a channel aggregation group, takes values of [1..12].

5

Configure the required parameters of aggregated channel.

6

Switch to the physical interface configuration mode.

esr(config)# interface <IF-TYPE><IF-NUM>

<IF-TYPE> interface type (gigabitethernet or tengigabitethernet).

<IF-NUM> – F/S/P – F frame (1), S – slot (0), P – port.

7

Include a physical interface in the channel aggregation group specifying the mode of the channel aggregation group formation.

esr(config-if-gi)# channel-group <ID> mode <MODE>

<ID>  – sequence number of a channel aggregation group, takes values of [1..12].

<MODE> – mode of the channel aggregation group formation:

• auto – add interface to the dynamic aggregation group with the support of LACP;
• on – add interface to the static aggregation group.

8

Set the Ethernet interface LACP priority.

esr(config-if-gi)# lacp port-priority <PRIORITY>

<PRIORITY> – priority, set in the range of [1..65535].

Default value: 1

9

Set the time interval during which statistics on the sub-interface load is collected. (optionally).

esr(config-subif)# load-average <TIME>

<TIME> – interval in seconds, takes values of [5..150].

10

Set the lifetime of IPv4/IPv6 entries in the ARP table studied on the given interface (optionally).

esr(config-subif)# ip arp reachable-time <TIME>

or

esr(config-subif)# ipv6 nd reachable-time <TIME>

<TIME> – lifetime of dynamic MAC addresses, in milliseconds.

Allowed values are from 5000 to 100000000 milliseconds. Real time of the entry update varies from [0,5;1,5]*<TIME>.

11

Change MTU (MaximumTransmitionUnit) size. MTU above 1500 will be active only when using the «system jumbo-frames» command (optional).

esr(config-subif)# mtu <MTU>

<MTU> – MTU value in bytes.

Default value: 1500.

12

Enable recording of the current interface usage statistics (optional).

esr(config-subif)# history statistics

13

Override the MSS (Maximum segment size) field in incoming TCP packets (optional).

esr(config-subif)# ip tcp adjust-mss <MSS>

esr(config-subif)# ipv6 tcp adjust-mss <MSS>

<MSS> – MSS value, takes values in the range of [500..1460].

Default value: 1460

It is also possible to configure the aggregated interface:

·     IPv4/IPv6 addressing (see sections IP addressing configuration, IPv6 addressing configuration and DHCP client management);

·     Firewall (see section Firewall configuration);

·     QoS in basic or advanced mode (see section QoS management);

·     proxy (see section HTTP/HTTPS traffic proxying);

·     traffic monitoring (see sections Netflow configuration and sFlow configuration);

·     routing protocols functionality (see section Routing management);

·     VRRF protocol (see section Redundancy management)

·     BRAS functionality (see section BRAS (Broadband Remote Access Server) management);

·     IDS/IPS functionality (see section IPS/IDS configuration).

1

Switch to the serial interface configuration mode.

esr(config)# line aux <NUM>

<NUM> – a number of a serial interface from the range [1..3].

2

Set the necessary serial interface parameters to communicate with the connected device (optional).

These parameters are usually specified in the operation manual of the device to be connected.

By default, the standard values will be used.

esr(config-line-aux) databits <BITS>

esr(config-line-aux) flowcontrol <FMODE>

esr(config-line-aux) parity <PMODE>

esr(config-line-aux) speed <SPEED>

esr(config-line-aux) stopbits <STOP-BITS>

<BITS> – a number of data bits sent [7..8].

Default is "8",

<FMODE> – data flow control mode. Takes the following values:

• software – sowtware flow control;
• hardware – hardware flow control;
• disabled – flow control disabled;

Default is "disabled",

<PMODE> – parity bit setting mode. Takes the following values:

• odd – a check for oddness;
• even – a check for evenness;
• none – parity bit is not set;

Default is "none",

<SPEED> – a speed of a serial interface in bps.

Takes the following values:

• 300;
• 1200;
• 2400;
• 4800;
• 9600;
• 19200;
• 38400;
• 57600;
• 115200;

 Default is "115200",

<STOP-BITS> – the number of stop bits transmitted[1..2];

Default is "1".

3

Specify serial interface description (optional).

esr(config-line-aux)# description <DESCRIPTION>

<DESCRIPTION> – interface description, set by the string of up to 255 characters.

4

When using the device to be connected as a modem, set the serial interface to modem mode (optional).

Note: cannot be used in conjunction with the «transport telnet port» command.

esr(config-line-aux)# modem inout

5

When using the ESR as a terminal server to control a connected device on the serial interface, set the TCP port number to be used as the TCP port number to connect to the ESR via telnet (optional).

Note: cannot be used in conjunction with the «modem inout» command.

esr(config-line-aux)# transport telnet port <PORT>

<PORT> – TCP port number for console server mode. Takes values in the range of [1..65535].