История страницы

1

In the context of MPLS parameters configuration, specify the interfaces involved in the MPLS switching process

esr(config-mpls)# forwarding interface { <IF> | <TUN> }

<IF> – an interface's name.

<TUN> – the name of the tunnel.

2

Specify the router-id for LDP (not necessary if transport-address is specified).

esr(config-ldp)# router-id <ID>

<ID> – router identifier, defined as AAA.BBB.CCC.DDD where each part takes values of [0..255].

3

In the context of the address family ipv4 settings, specify transport-address (not necessary if router-id is specified).

esr(config-ldp-af-ipv4)# transport-address <ADDR>

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

4

In the context of the address family ipv4 settings, specify interfaces for enabling LDP process.

esr(config-ldp-af-ipv4)# interface { <IF> | <TUN> }

<IF> – an interface's name.

<TUN> – the name of the tunnel.

5

Enable LDP process.

esr(config-ldp)# enable

6

Enable explicit-null functionality (optional).

esr(config-ldp)# egress-label-type explicit-null

7

In the LDP neighbor configuration mode, set the password with the password command (optional).

esr(config-ldp-neig)# password {<TEXT> | ENCRYPTED-TEXT>}

<CLEAR-TEXT> – password, sets by string of [8..16] characters;

<ENCRYPTED-TEXT> – encrypted password of [8..16] bytes ([16..32] characters) in hexadecimal format (0xYYYY...) or (YYYY...).

The following functionality is also available as part of the LDP configuration:

• LDP tag filtering configuration (see section

• LDP tag filtering configuration);
• LDP session parameters configuration (see section

• Configuring session parameters in LDP);
• t-LDP session parameters configuration (see section Configuring session parameters in targeted-LDP).

1

Configure the LDP (see section LDP configuration).

2

In the LDP configuration mode, set Hello holdtime.

esr(config-ldp)# discovery hello holdtime <TIME>

<TIME> — Time in seconds in the range of [3..65535].

Default value: 15.

3

In the LDP configuration mode, set Hello interval.

esr(config-ldp)# discovery hello interval <TIME>

<TIME> — Time in seconds in the range of [3..65535].

Default value: 5.

1

Configure the LDP (see section LDP configuration).

2

In the LDP address family configuration mode, set Hello holdtime on the specified interface.

esr(config-ldp-af-ipv4-if)# discovery hello holdtime <TIME>

<TIME> — time in the range of [3..65535] seconds.

Default value: 15.

3

In the LDP address family configuration mode, set Hello interval on the specified interface.

esr(config-ldp-af-ipv4-if)# discovery hello interval <TIME>

<TIME> — time in the range of [3..65535] seconds.

Default value: 5.

1

Configure the LDP (see section LDP configuration).

2

In the LDP configuration mode, set the Keepalive parameter.

esr(config-ldp)# keepalive <TIME>

<TIME> — time in the range of [3..65535] seconds.

Default value: 180.

1

Configure the LDP (see section LDP configuration).

2

In the neighbor configuration mode, set the Keepalive holdtime parameter.

esr(config-ldp-neig)# keepalive <TIME>

<TIME> — time in the range of [3..65535] seconds.

Default value: 180.

1

Configure the LDP (see section LDP configuration).

2

In the LDP configuration mode, set Hello holdtime.

esr(config-ldp)# discovery targeted-hello holdtime <TIME>

<TIME> — time in the range of [3..65535] seconds.

Default value: 45.

3

In the LDP configuration mode, set Hello interval.

esr(config-ldp)# discovery targeted- hello interval <TIME>

<TIME> — time in the range of [1..65535] seconds.

Default value: 5.

4

In the LDP configuration mode, set Keepalive holdtime.

esr(config-ldp)# keepalive <TIME>

<TIME> — time in the range of [3..65535] seconds.

Default value: 180.

1

Configure the LDP (see section LDP configuration).

2

In the LDP neighbor configuration mode, set Hello holdtime.

esr(config-ldp-neig)# discovery targeted-hello holdtime <TIME>

<TIME> — time in the range of [3..65535] seconds.

Default value: 45.

3

In the LDP neighbor configuration mode, set Hello interval.

esr(config-ldp-neig)# discovery targeted- hello interval <TIME>

<TIME> — time in the range of [1..65535] seconds.

Default value: 5.

4

In the LDP neighbor configuration mode, set Keepalive holdtime.

esr(config-ldp-neig)# keepalive <TIME>

<TIME> — time in the range of [3..65535] seconds.

Default value: 180.

1

Configure the LDP (see section LDP configuration).

2

Create network type object-group.

esr(config)# object-group network <NAME>

<NAME> – name of a subnet list being configured, set by the string of up to 31 characters.

3

Describe the subnets for which labels will be assigned.

esr(config-object-group-network)# ip prefix <ADDR/LEN>

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

4

In the context of the LDP configuration, apply the created object-group.

esr(config-ldp)# advertise-labels <NAME>

<NAME> – name of a subnet list being configured, set by the string of up to 31 characters.

1

Configure the LDP (see section LDP configuration).

2

Create pw-class in the system and switch to the pw-class configuration mode.

esr(config-l2vpn)# pw-class <WORD>

<WORD> — pw-class name [1..31] characters long.

3

Add a description for pw-class (optional).

esr(config-l2vpn-pw-class)# description <LINE>

<LINE> – description. Set by the string [1..255] characters long.

4

Set the MTU value for the pseudo-wire included in the pw-class (optional).

esr(config-l2vpn-pw-class)# encapsulation
mpls mtu <MTU>

<MTU> — MTU value, takes values in the range of [552..10000]

Default value: 1500.

5

Disable status-tlv messaging (optional).

esr(config-l2vpn-pw-class)# encapsulation
mpls status-tlv disable

Default value: status-tlv enable

6

Create p2p-class in the system and switch to the p2p-class configuration mode.

esr(config-l2vpn)# p2p <NAME>

<NAME> — name of the p2p service, set by the string of up to 31 characters.

7

Specify Attached Circuit interface.

esr(config-l2vpn-p2p)# interface
 { <IF> | <TUN> }

<IF> – an interface's name.

<TUN> – the name of the tunnel.

8

Enable p2p tunnel.

esr(config-l2vpn-p2p)# enable

9

Specify transport mode (optional).

esr(config-l2vpn-p2p)# transport-mode
{ ethenet | vlan }

<ethernet> — mode in which the 802.1Q tag is removed from the header when entering pseudo-wire;

<vlan> — mode in which the 802.1Q tag can be saved when transmitted over pseudo-wire.

Default value: ethernet.

10

Create a pseudo-wire and switch to its parameters configuration mode.

esr(config-l2vpn-p2p)# pw <PW_ID> <LSR_ID>

<PW_ID> — psewdowire identifier, specified in the range [1..4294967295].

<LSR_ID> — identifier of LSR to which pseudo-wire is built, specified as AAA.BBB.CCC.DDD, where each part takes values [0..255].

11

Add a description for pseudo-wire (optional).

esr(config-l2vpn-pw)# description <LINE>

<LINE> – description. Set by the string [1..255] characters long.

12

Set pw-class for pseudo-wire.

esr(config-l2vpn-pw)# pw-class <WORD>

<WORD> — pw-class name [1..31] characters long.

13

Set the LSR address to which the pseudo-wire is set (optional if the neighbor address is the same as the LSR_ID).

esr(config-l2vpn-pw)# neighbor-address <ADDR>

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

14

Enable pseudo-wire.

esr(config-l2vpn-pw)# enable

If it is necessary to change the default settings for a targeted LDP session, see section Configuring session parameters in targeted-LDP.

1

Configure the LDP (see section LDP configuration).

2

Create a network bridge in the system without specifying an IP address (see section Bridge configuration).

3

Create pw-class in the system and switch to the pw-class configuration mode.

esr(config-l2vpn)# pw-class <WORD>

<WORD> — pw-class name [1..31] characters long.

4

Add a description for pw-class (optional).

esr(config-l2vpn-pw-class)# description <LINE>

<LINE> — description. Set by the string [1..255] characters long.

5

Set the MTU value for the pseudo-wire included in the pw-class (optional).

esr(config-l2vpn-pw-class)# encapsulation
mpls mtu <MTU>

<MTU> — MTU value, takes values in the range of [552..10000].

Default value: 1500.

6

Disable status-tlv messaging (optional).

esr(config-l2vpn-pw-class)# encapsulation
mpls status-tlv disable

Default value: status-tlv enable.

7

Create VPLS domain in the system and switch to the VPLS domain configuration mode.

esr(config-l2vpn)# vpls <NAME>

<NAME> — name of the p2p service, set by the string of up to 31 characters.

8

Enable VPLS tunnel.

esr(config-l2vpn-vpls)# enable

9

Add bridge domain.

esr (config-l2vpn-vpls)# bridge-group <ID>

<ID> — bridge domain identifier, specified in the range [1..250].

10

Specify transport mode (optional).

esr(config-l2vpn-vpls)# transport-mode
{ ethenet | vlan }

<ethernet> — mode in which the 802.1Q tag is removed from the header when entering pseudo-wire;
<vlan> — mode in which the 802.1Q tag can be saved when transmitted over pseudo-wire.
Default value: ethernet.

11

Create a pseudo-wire and switch to its parameters configuration mode

esr(config-l2vpn-vpls)# pw <PW_ID> <LSR_ID>

<PW_ID> — psewdowire identifier, specified in the range [1..4294967295].

<LSR_ID> — identifier of LSR to which pseudo-wire is built, specified as AAA.BBB.CCC.DDD, where each part takes values [0..255].

12

Add a description for pseudo-wire (optional).

esr(config-l2vpn-pw)# description <LINE>

<LINE> — description. Set by the string [1..255] characters long.

13

Set pw-class for pseudo-wire

esr(config-l2vpn-pw)# pw-class <WORD>

<WORD> — pw-class name [1..31] characters long.

14

Set the LSR address to which the pseudo-wire is set (Optional if the neighbor address is the same as the LSR_ID).

esr(config-l2vpn-pw)# neighbor-address <ADDR>

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

15

Enable pseudo-wire.

esr(config-l2vpn-pw)# enable

16

If the topology of the VPLS domain to be created requires more than one pseudo-wire, repeat steps 10 to 14.

17

If it is necessary to change the default settings for a targeted LDP session, see section Configuring session parameters in targeted-LDP.

1

Configure the LDP (see section LDP configuration).

2

Create a network bridge in the system without specifying an IP address (see section Bridge configuration).

3

Create VPLS domain in the system and switch to the VPLS domain configuration mode.

esr(config-l2vpn)# vpls <NAME>

<NAME> — name of the p2p service, set by the string of up to 31 characters.

4

Enable VPLS tunnel.

esr(config-l2vpn-vpls)# enable

5

Add bridge domain.

esr(config-l2vpn-vpls)# bridge-group <ID>

<ID> — bridge domain identifier, specified in the range [1..250].

6

Switch to the autodiscovery bgp configuration context.

esr(config-l2vpn-vpls)# autodiscovery bgp

7

Specify route distinguisher for the given VPLS instance.

esr(config-bgp)# rd <RD>

<RD> – Route distinguisher value, specified in one of the following forms:

• <ASN>:<nn> — where <ASN> may take values [1..65535], nn may take values [1..65535];
• <ADDR>:<nn> — where <ADDR> specified as AAA.BBB.CCC.DDD/EE, AAA-DDD  may take values [0..255], nn may take values [1..65535];
• <4ASN>:<nn> — where <4ASN> may take values [1..4294967295], nn may take values [1..65535];

8

Specify route target import for the given VPLS instance.

esr(config-bgp)# route-target import <RT>

<RT> – Route-target value, specified in one of the following forms:

• <ASN>:<nn> — where <ASN> may take values [1..65535], nn may take values [1..65535];
• <ADDR>:<nn> — where <ADDR> specified as AAA.BBB.CCC.DDD/EE, AAA-DDD  may take values [0..255], nn may take values [1..65535];
• <4ASN>:<nn> — where <4ASN> may take values [1..4294967295], nn may take values [1..65535];

9

Specify route target export for the given VPLS instance.

esr(config-bgp)# route-target export <RT>

<RT> – Route-target value, specified in one of the following forms:

• <ASN>:<nn> — where <ASN> may take values [1..65535], nn may take values [1..65535];
• <ADDR>:<nn> — where <ADDR> specified as AAA.BBB.CCC.DDD/EE, AAA-DDD  may take values [0..255], nn may take values [1..65535];
• <4ASN>:<nn> — where <4ASN> may take values [1..4294967295], nn may take values [1..65535];

10

Specify ve id.

esr(config-bgp)# ve id <ID>

<ID> — VPLS instance identifier, specified in the range [1..16384].

11

Specify vpn id.

esr (config-bgp)# vpn id <ID>

<ID> — VPN identifier, specified in the range [1..4294967295]

12

Specify ve range (optional).

esr (config-bgp)# ve range <RANGE>

<RANGE> — range of VPLS border device identifiers [8..100].

13

Specify mtu (optional).

esr (config-bgp)# mtu <VALUE>

<VALUE> — MTU value [552..10000].

14

Enable ignoring encapsulation type (optional).

esr(config-bgp)# ignore encapsulation-mismatch

15

Enable ignoring MTU values (optional).

esr(config-bgp)# ignore mtu-mismatch

16

In the context of address-family l2vpn vpls BGP configuration, enable extended attribute transfer.

esr(config-bgp-neighbor-af)# send-community extended

1

Configure addressing and one of IGP on all P and PE routers.

2

Configure LDP transport tag distribution.

3

Create VRF.

esr(config)# ip vrf <VRF>

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

4

Specify route distinguisher for the given VRF.

esr(config-vrf)# rd <RD>

<RD> – Route distinguisher value, specified in one of the following forms:

• <ASN>:<nn> — where <ASN> may take values [1..65535], nn may take values [1..65535];
• <ADDR>:<nn> — where <ADDR> specified as AAA.BBB.CCC.DDD/EE, AAA-DDD  may take values [0..255], nn may take values [1..65535];
• <4ASN>:<nn> — where <4ASN> may take values [1..4294967295], nn may take values [1..65535];

5

Specify route target import for the given VRF.

esr(config-vrf)# route-target import <RT>

<RT> – Route-target value, specified in one of the following forms:

• <ASN>:<nn> — where <ASN> may take values [1..65535], nn may take values [1..65535];
• <ADDR>:<nn> — where <ADDR> specified as AAA.BBB.CCC.DDD/EE, AAA-DDD  may take values [0..255], nn may take values [1..65535];
• <4ASN>:<nn> — where <4ASN> may take values [1..4294967295], nn may take values [1..65535];

6

Specify route target export for the given VRF.

esr(config-vrf)# route-target export <RT>

<RT> – route-target value, specified in one of the following forms:

• <ASN>:<nn> — where <ASN> may take values [1..65535], nn may take values [1..65535];
• <ADDR>:<nn> — where <ADDR> specified as AAA.BBB.CCC.DDD/EE, AAA-DDD  may take values [0..255], nn may take values [1..65535];
• <4ASN>:<nn> — where <4ASN> may take values [1..4294967295], nn may take values [1..65535];

7

Specify the allowed number of routes for this VRF.

esr(config-vrf)# ip protocols <PROTOCOLS> max-routes <VALUE>

<PROTOCOL> – protocol type, may take following values: rip (only in global mode), ospf, isis, bgp;

<VALUE> – amount of routes in the routing table, takes values in the range of:

• BGP
  • ESR-1000/1200/1500/1511/1700/3100/3200 and WLC-3200 – [1..5000000];
  • ESR-20/21/30/100/200 and WLC-30 – [1..2500000],
  • ESR-10/12V/12VF/14VF/15 and WLC-15 – [1.. 1000000].
• OSPF and IS-IS
  • ESR-1000/1200/1500/1511/1700/3100/3200 and WLC-3200 – [1..500000];
  • ESR-20/21/30/100/200 and WLC-30 – [1..300000];
  • ESR-10/12V/12VF/14VF/15 and WLC-15 – [1..30000].

8

In the context of address-family VPNv4 BGP configuration, enable extended attribute transfer.

esr(config-bgp-neighbor-af)# send-community extended