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Step | Description | Command | Keys |
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Preconfiguration: | |||
1 | Enable support for Jumbo frames. To apply changes, the device restart is required. | esr(config)# system jumbo-frames | |
Physical interface configuration: | |||
2 | Select the interface where TOPGATE-WAN-E1 is installed. | esr(config)# interface gigabitethernet 1/0/3 | |
3 | Put physical interface in switch mode. | esr(config-if-gi)# mode switchport | |
4 | Set the operation mode of the E1 interface. | esr(config-if-gi)# switchport mode e1 | |
5 | Set the synchronization source (optional). | esr(config-if-gi)# switchport e1 clock source <SOURCE> | <SOURCE> – synchronization source:
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6 | Specify MTU (Maximum Transmission 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 [1510..9600]. |
7 | Specify frame check hash algorithm (optional). | esr(config-if-gi)# switchport e1 crc <FCS> | <FCS> – frame check sequence:
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8 | Set check for transmission errors (optional). | esr(config-if-gi)# switchport e1 framing <CRC> | <CRC> – cyclic redundancy check:
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9 | Set transmitting bits inversion (optional). | esr(config-if-gi)# switchport e1 invert data | |
10 | Set linear encoding type (optional). | esr(config-if-gi)# switchport e1 linecode <CODE> | <CODE> – linear encoding type;
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11 | Set amount of timeslots. | esr(config-if-gi)# switchport e1 timeslots <RANGE> | <RANGE> – amount of timeslots. |
12 | Use E1 as a single entity, without time slots (optional). | esr(config-if-gi)# switchport e1 unframed | |
E1 interface configuration: | |||
13 | Select E1 interface. | esr(config)# interface e1 1/<SLOT>/1 | <SLOT> – slot number. |
14 | Specify IPv4 and network mask for the configured interface. | esr(config-e1)# ip address <ADDR/LEN> | <ADDR/LEN> – IP address network mask length specified as AAA.BBB.CCC.DDD/EE, where each AAA – DDD part takes values [0..255] and EE takes values [1..32]. |
15 | Disable Firewall functions on the interface or include the interface in the security zone (see the Firewall configuration section). | esr(config-e1)# ip firewall disable | |
esr(config-e1)# security-zone <NAME> | <NAME> – name of the security zone, specified as a string of up to 31 characters. | ||
Additional PPP settings for E1: | |||
16 | Enable CHAP authentication for PPP (optional). | esr(config-e1)# ppp authentication chap | |
17 | Specify router name that is sent to a remote party for CHAP authentication (optional). | esr(config-e1)# ppp chap hostname <NAME> | <NAME> – router name. |
18 | Set authentication password (optional). | 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. |
19 | Enable authentication override (optional). | esr(config-e1)# ppp chap refuse | |
20 | Set authentication username (optional). | esr(config-e1)# ppp chap username <NAME> | <NAME> – user name. |
21 | Allow any non-null IP address to be accepted as a local IP address from the neighbour (optional). | esr(config-e1)# ppp ipcp accept-address | |
22 | Set IP address that is sent to a remote party for the further allocation (optional). | esr(config-e1)# ppp ipcp remote-address <ADDR> | <ADDR> – IP address of a remote gateway. |
23 | Set the amount of attempts to send Configure-Request packets before the remote peer is found to be unable to respond (optional). | esr(config-e1)# ppp max-configure <VALUE> | <VALUE> – number of retries. |
24 | Set the amount of attempts to send Configure-NAK packets before all options are confirmed (optional). | esr(config-e1)# ppp max-failure <VALUE> | <VALUE> – number of retries. |
25 | Set the amount of attempts to send Terminate-Request packets before the session is aborted (optional). | esr(config-e1)# ppp max-terminate <VALUE> | <VALUE> – number of retries. |
26 | Set MRU (Maximum Receive Unit) size for the interface (optional). | esr(config-e1)# ppp mru <MRU> | <MRU> – MRU value. |
27 | Specify the time interval in seconds after which the router sends a keepalive message (optional). | esr(config-e1)# ppp timeout keepalive <TIME> | <TIME> – time in seconds. |
28 | Specify the interval after which the router sends a keepalive message (optional). | esr(config-e1)# ppp timeout retry <TIME> | <TIME> – time in seconds. |
Enable E1 interface in Multilink PPP: | |||
29 | Add to MLPPP group (optional). | esr(config-e1)# ppp multilink-group <GROUP-ID> | <GROUP-ID> – group number. |
30 | Enable MLPPP mode (optional). | esr(config-e1)# ppp multilink |
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Specify the affiliation of L2TPv3 tunnel to bridge mapped to LAN (for L2TPv3 tunnel configuration, see Section section L2TPv3 tunnel configuration). In general, bridge and tunnel identifiers should not match the VID, unlike this example.
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