ELTEX ESR Series - L2 VPN VPLS Configuration Example

ESR-Series. User manual
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Step Description Command Keys
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
12.6.2 L2VPN VPLS configuration example
Objective:
Configure L2VPN service: all CE devices must work within the same broadcast domain.
Solution:
Pre-requisite:
Enable Jumbo frames support with the "system jumbo-frames" command (the device must be rebooted
for the changes to take effect);
Сonfigure IP addresses on interfaces according to the network structure shown in the figure above;
Organize the exchange of routes between PE1, PE2, PE3 and RR using IGP (OSPF, IS-IS).