Shifting Networks from 50 to 3

Configuration
admin

Step1

  • Change routing on Gateway
  • Change routing on NAS (Inventum/Mettle)
  • Create Virtual Interface, ACL, and Subinterface on 3
  • Shut vlan on 50
Example:

231.50 – NOCCPOP-ROUTE.COLLECTOR#

interface BDI1530
description Star City Cables
ip address 202.88.229.41 255.255.255.248 secondary
ip address 202.88.253.41 255.255.255.252 secondary
ip address 172.17.12.1 255.255.255.0
no ip proxy-arp
ip policy route-map starcab-chingavanam
end

route-map starcab-chingavanam permit 5
match ip address starcab
set ip next-hop 10.129.0.100
!
route-map starcab-chingavanam permit 6
match ip address starcab.public
set ip next-hop 10.129.0.95

Extended IP access list starcab
10 permit ip 172.17.12.0 0.0.0.255 any (54684 matches)

Extended IP access list starcab.public
10 permit ip 202.88.253.40 0.0.0.3 any
20 permit ip 202.88.229.40 0.0.0.7 any

Gateway – RP/0/RSP0/CPU0:EKM-GW.ASR-9K#

Existing:
 172.17.12.0/24 202.88.231.50
172.17.12.0/24 202.88.231.25 (inside vrf – not to be changed)202.88.253.40/30 202.88.231.37
202.88.229.40/29 202.88.231.37
Changes:
router static
address-family ipv4 unicast
172.17.12.0/24 202.88.231.3
no 172.17.12.0/24 202.88.231.50
commitNAS – inventum 25 – 10Gno ip route 172.17.12.0/24 via 10.129.0.50
ip route 172.17.12.0/24 via 10.129.0.13

NAS – inventum 37 – Public

inventum asianetekm2 (route) >
del 202.88.253.40 mask 255.255.255.252 via 10.129.0.50
add 202.88.253.40 mask 255.255.255.252 via 10.129.0.13
del 202.88.229.40 mask 255.255.255.248 via 10.129.0.50
add 202.88.229.40 mask 255.255.255.248 via 10.129.0.13

231.3 – RP/0/RSP0/CPU0:ASR9006-ISM#

Config mode:

ipv4 access-list starcab-chingavanam

10 permit ipv4 172.17.12.0 0.0.0.255 any nexthop1 ipv4 10.129.0.100
20 permit ipv4 202.88.253.40 0.0.0.3 any nexthop1 ipv4 10.129.0.95
30 permit ipv4 202.88.229.40 0.0.0.7 any nexthop1 ipv4 10.129.0.95
commit
exit

interface BVI1530
description -*-*- ALI – Star City Cables, Chingavanam
ip address 172.17.12.1 255.255.255.0
ip address 202.88.229.41 255.255.255.248 secondary
ip address 202.88.253.41 255.255.255.252 secondary
load-interval 30
no shut
ipv4 access-group starcab-chingavanam ingress
commit
exit
exit

interface TenGigE0/3/0/4.1530 l2transport
encapsulation dot1q 1530
rewrite ingress tag pop 1 symmetric
exit
commit
l2vpn
bridge group LAB1530
bridge-domain LAB1530
interface TenGigE0/3/0/4.1530
routed interface BVI1530
commit
exit
exit
exit