Example: eigrp ingress route filtering with routemap¶
r1
hostname r1
vrf def v1
rd 1:1
exit
router eigrp4 1
vrf v1
router 4.4.4.1
as 1
red conn
exit
router eigrp6 1
vrf v1
router 6.6.6.1
as 1
red conn
exit
int lo0
vrf for v1
ipv4 addr 2.2.2.1 255.255.255.255
ipv6 addr 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
exit
int lo1
vrf for v1
ipv4 addr 2.2.2.11 255.255.255.255
ipv6 addr 4321::11 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
exit
int lo2
vrf for v1
ipv4 addr 2.2.2.21 255.255.255.255
ipv6 addr 4321::21 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
exit
route-map p4
sequence 10 act deny
match network 2.2.2.12/32
sequence 20 act perm
match network 0.0.0.0/0 le 32
exit
route-map p6
sequence 10 act deny
match network 4321::12/128
sequence 20 act perm
match network ::/0 le 128
exit
int eth1
vrf for v1
ipv4 addr 1.1.1.1 255.255.255.252
ipv6 addr 1234:1::1 ffff:ffff::
router eigrp4 1 ena
router eigrp6 1 ena
router eigrp4 1 route-map-in p4
router eigrp6 1 route-map-in p6
exit
r2
hostname r2
vrf def v1
rd 1:1
exit
router eigrp4 1
vrf v1
router 4.4.4.2
as 1
red conn
exit
router eigrp6 1
vrf v1
router 6.6.6.2
as 1
red conn
exit
int lo0
vrf for v1
ipv4 addr 2.2.2.2 255.255.255.255
ipv6 addr 4321::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
exit
int lo1
vrf for v1
ipv4 addr 2.2.2.12 255.255.255.255
ipv6 addr 4321::12 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
exit
int lo2
vrf for v1
ipv4 addr 2.2.2.22 255.255.255.255
ipv6 addr 4321::22 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
exit
int eth1
vrf for v1
ipv4 addr 1.1.1.2 255.255.255.252
ipv6 addr 1234:1::2 ffff:ffff::
router eigrp4 1 ena
router eigrp6 1 ena
exit
r1 tping 100 40 2.2.2.2 vrf v1
r1 tping 100 40 4321::2 vrf v1
r1 tping 0 40 2.2.2.12 vrf v1
r1 tping 0 40 4321::12 vrf v1
r1 tping 100 40 2.2.2.22 vrf v1
r1 tping 100 40 4321::22 vrf v1
r2 tping 100 40 2.2.2.1 vrf v1
r2 tping 100 40 4321::1 vrf v1
r2 tping 100 40 2.2.2.11 vrf v1
r2 tping 100 40 4321::11 vrf v1
r2 tping 100 40 2.2.2.21 vrf v1
r2 tping 100 40 4321::21 vrf v1
r2 output show ipv4 eigrp 1 sum
r2 output show ipv6 eigrp 1 sum
r2 output show ipv4 eigrp 1 rou
r2 output show ipv6 eigrp 1 rou
r2 output show ipv4 route v1
r2 output show ipv6 route v1
- Install ContainerLab as described here
- Fetch rout-eigrp09 file
- Launch ContainerLab
rout-eigrp09.yml
topology:
containerlab deploy --topo rout-eigrp09.yml
rout-eigrp09.yml
topology:
containerlab destroy --topo rout-eigrp09.yml