Example: redistribution filtering with routemap in routepolicy¶
r1
hostname r1
vrf def v1
rd 1:1
exit
router isis4 1
vrf v1
net 48.4444.0000.1111.00
is-type level2
red conn
exit
router isis6 1
vrf v1
net 48.6666.0000.1111.00
is-type level2
red conn
exit
int lo1
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 lo2
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 lo3
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
int eth1.11
vrf for v1
ipv4 addr 1.1.1.1 255.255.255.252
router isis4 1 ena
exit
int eth1.12
vrf for v1
ipv6 addr 1234:1::1 ffff:ffff::
router isis6 1 ena
exit
r2
hostname r2
vrf def v1
rd 1:1
exit
route-map p4
sequence 10 act deny
match network 2.2.2.8/29 le 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::10/124 le 128
sequence 20 act perm
match network ::/0 le 128
exit
route-policy h4
if route-map p4
pass
enif
exit
route-policy h6
if route-map p6
pass
enif
exit
router isis4 1
vrf v1
net 48.4444.1111.2222.00
is-type level2
red conn route-policy h4
red isis4 2 route-policy h4
exit
router isis6 1
vrf v1
net 48.6666.1111.2222.00
is-type level2
red conn route-policy h6
red isis6 2 route-policy h6
exit
router isis4 2
vrf v1
net 48.4444.2222.2222.00
is-type level2
red conn route-policy h4
red isis4 1 route-policy h4
exit
router isis6 2
vrf v1
net 48.6666.2222.2222.00
is-type level2
red conn route-policy h6
red isis6 1 route-policy h6
exit
int lo1
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 lo2
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 lo3
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 eth1.11
vrf for v1
ipv4 addr 1.1.1.2 255.255.255.252
router isis4 1 ena
exit
int eth1.12
vrf for v1
ipv6 addr 1234:1::2 ffff:ffff::
router isis6 1 ena
exit
int eth2.11
vrf for v1
ipv4 addr 1.1.1.5 255.255.255.252
router isis4 2 ena
exit
int eth2.12
vrf for v1
ipv6 addr 1234:2::1 ffff:ffff::
router isis6 2 ena
exit
r3
hostname r3
vrf def v1
rd 1:1
exit
router isis4 1
vrf v1
net 48.4444.0000.3333.00
is-type level2
red conn
exit
router isis6 1
vrf v1
net 48.6666.0000.3333.00
is-type level2
red conn
exit
int lo1
vrf for v1
ipv4 addr 2.2.2.3 255.255.255.255
ipv6 addr 4321::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
exit
int lo2
vrf for v1
ipv4 addr 2.2.2.13 255.255.255.255
ipv6 addr 4321::13 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
exit
int lo3
vrf for v1
ipv4 addr 2.2.2.23 255.255.255.255
ipv6 addr 4321::23 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff
exit
int eth1.11
vrf for v1
ipv4 addr 1.1.1.6 255.255.255.252
router isis4 1 ena
exit
int eth1.12
vrf for v1
ipv6 addr 1234:2::2 ffff:ffff::
router isis6 1 ena
exit
r2 tping 100 20 2.2.2.1 vrf v1
r2 tping 100 20 2.2.2.11 vrf v1
r2 tping 100 20 2.2.2.21 vrf v1
r2 tping 100 20 2.2.2.3 vrf v1
r2 tping 100 20 2.2.2.13 vrf v1
r2 tping 100 20 2.2.2.23 vrf v1
r2 tping 100 20 4321::1 vrf v1
r2 tping 100 20 4321::11 vrf v1
r2 tping 100 20 4321::21 vrf v1
r2 tping 100 20 4321::3 vrf v1
r2 tping 100 20 4321::13 vrf v1
r2 tping 100 20 4321::23 vrf v1
r1 tping 100 20 2.2.2.2 vrf v1
r1 tping 0 20 2.2.2.12 vrf v1
r1 tping 100 20 2.2.2.22 vrf v1
r1 tping 100 20 2.2.2.3 vrf v1
r1 tping 0 20 2.2.2.13 vrf v1
r1 tping 100 20 2.2.2.23 vrf v1
r1 tping 100 20 4321::2 vrf v1
r1 tping 0 20 4321::12 vrf v1
r1 tping 100 20 4321::22 vrf v1
r1 tping 100 20 4321::3 vrf v1
r1 tping 0 20 4321::13 vrf v1
r1 tping 100 20 4321::23 vrf v1
r3 tping 100 20 2.2.2.1 vrf v1
r3 tping 0 20 2.2.2.11 vrf v1
r3 tping 100 20 2.2.2.21 vrf v1
r3 tping 100 20 2.2.2.2 vrf v1
r3 tping 0 20 2.2.2.12 vrf v1
r3 tping 100 20 2.2.2.22 vrf v1
r3 tping 100 20 4321::1 vrf v1
r3 tping 0 20 4321::11 vrf v1
r3 tping 100 20 4321::21 vrf v1
r3 tping 100 20 4321::2 vrf v1
r3 tping 0 20 4321::12 vrf v1
r3 tping 100 20 4321::22 vrf v1
- Install ContainerLab as described here
- Fetch rout-redist40 file
- Launch ContainerLab
rout-redist40.yml
topology:
containerlab deploy --topo rout-redist40.yml
rout-redist40.yml
topology:
containerlab destroy --topo rout-redist40.yml