This is an ERL with a bridge.
The site is a home office. The site needed exactly 1 ethernet port (desk phone) and 1 ethernet port (wireless AP).
The user had no desire for extra devices to be plugged in to fail. This is a good use case for a bridged port. Also speed is not an issue on site, the limitations of the bridge are not slowing the user's speed.
That said, this was also put in place before the ER-X existed. Today I would use an ER-X for this. There is not good use case for a bridge on a router now.
jbusch@fsl-fl# show interfaces
bridge br0 {
address 10.202.199.1/24
aging 300
bridged-conntrack disable
description LAN
firewall {
in {
name LAN_IN
}
local {
name LAN_LOCAL
}
}
hello-time 2
max-age 20
priority 0
promiscuous enable
stp false
}
ethernet eth0 {
bridge-group {
bridge br0
}
duplex auto
speed auto
}
ethernet eth1 {
bridge-group {
bridge br0
}
duplex auto
speed auto
}
ethernet eth2 {
address dhcp
description WAN
dhcp-options {
default-route update
default-route-distance 210
name-server no-update
}
duplex auto
firewall {
in {
name WAN_IN
}
local {
name WAN_LOCAL
}
}
speed auto
}
loopback lo {
}