ESR series service routers.ESR-Series. User manual
Solution:
First, configure system jumbo-frames, save changes to the configuration and reboot the router:
esr# configure
esr(config)# system jumbo-frames
esr(config)# exit
esr# commit
esr# confirm
esr# reload system
Do you really want to reload system ? (y/N): y
Configure the gigabitethernet 1/0/3-4 physical interfaces that have TOPGATE-WAN-E1 installed. When
configuring physical interfaces, specify mtu at least 1510, set the interface to the e1 mode, and specify the e1
channel:
esr# configure
esr(config)# interface gigabitethernet 1/0/3
esr(config-if-gi)# mode switchport
esr(config-if-gi)# mtu 1510
esr(config-if-gi)# switchport mode e1
esr(config-if-gi)# switchport e1 slot 0
esr(config-if-gi)# switchport e1 timeslots 1-31
esr(config-if-gi)# exit
esr(config)# interface gigabitethernet 1/0/4
esr(config-if-gi)# mode switchport
esr(config-if-gi)# mtu 1510
esr(config-if-gi)# switchport mode e1
esr(config-if-gi)# switchport e1 slot 1
esr(config-if-gi)# switchport e1 timeslots 1-31
esr(config-if-gi)# exit
Configure multilink interface:
esr(config)# interface multilink 3
esr(config-multilink)# ip address 192.0.2.1/24
esr(config-multilink)# security-zone trusted
esr(config-multilink)# exit
Bind E1 interfaces toMultilink PPP. When configuring E1 interface, specifymultilink-group and enable
multilink:
esr(config)# interface e1 1/0/1
esr(config-e1)# ppp multilink-group 3
esr(config-e1)# ppp multilink
esr(config-e1)# exit
esr(config)# interface e1 1/1/1
esr(config-е1)# ppp multilink-group 3
esr(config-е1)# ppp multilink
esr(config-е1)# exit