[c-nsp] Problem with the same route in the general routing table and in vrf
Luca Tortiglione
luca.tortiglione at gmail.com
Thu Aug 9 04:32:45 EDT 2012
Good morning,
I need to insert a route in the general routing table and in a VRF.
Reading on Internet,
I thought to use ip vrf receive command on the interface.
this is CS router :
hostname CS
!
boot-start-marker
boot-end-marker
!
ip cef
!
!
!
!
ip vrf VTC
!
interface Loopback1021030
ip vrf receive VTC
ip address 10.210.3.1 255.255.255.255
ip policy route-map PC_TO_VTC
!
interface FastEthernet0/0
no ip address
duplex auto
speed auto
!
interface FastEthernet0/1
ip vrf receive VTC
ip address 10.210.0.6 255.255.255.252
ip policy route-map PC_TO_VTC
speed auto
full-duplex
!
!
!
ip forward-protocol nd
ip route vrf VTC 10.208.0.0 255.255.255.0 10.210.0.5
!
!
no ip http server
no ip http secure-server
!
access-list 100 permit ip 10.210.3.0 0.0.0.255 10.208.0.0 0.0.0.255
access-list 100 permit ip 10.208.0.0 0.0.0.255 10.210.3.0 0.0.0.255
access-list 100 permit ip 10.210.0.0 0.0.0.255 10.208.0.0 0.0.0.255
access-list 100 permit ip 10.208.0.0 0.0.0.255 10.210.0.0 0.0.0.255
!
route-map PC_TO_VTC permit 1
match ip address 100
set vrf VTC
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
and this is border router :
hostname Border_VTC
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
ip cef
ip vrf VTC
interface Loopback1
ip vrf forwarding VTC
ip address 10.208.0.1 255.255.255.255
!
interface FastEthernet0/0
ip vrf forwarding VTC
ip address 10.210.0.2 255.255.255.252
duplex auto
speed auto
!
interface FastEthernet0/1
ip vrf forwarding VTC
ip address 10.210.0.5 255.255.255.252
speed auto
full-duplex
ip forward-protocol nd
ip route vrf VTC 10.210.3.0 255.255.255.0 10.210.0.6
!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Trying to ping I have
CS#ping vrf VTC 10.208.0.1 source fastEthernet 0/1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.208.0.1, timeout is 2 seconds:
Packet sent with a source address of 10.210.0.6
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 56/100/189 ms
CS#
*Mar 1 00:08:13.404: ICMP: echo reply rcvd, src 10.208.0.1, dst 10.210.0.6
*Mar 1 00:08:13.593: ICMP: echo reply rcvd, src 10.208.0.1, dst 10.210.0.6
*Mar 1 00:08:13.673: ICMP: echo reply rcvd, src 10.208.0.1, dst 10.210.0.6
*Mar 1 00:08:13.749: ICMP: echo reply rcvd, src 10.208.0.1, dst 10.210.0.6
*Mar 1 00:08:13.813: ICMP: echo reply rcvd, src 10.208.0.1, dst 10.210.0.6
CS#ping vrf VTC 10.208.0.1 source Loopback1021030
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.208.0.1, timeout is 2 seconds:
Packet sent with a source address of 10.210.3.1
.....
On this failed ping i get
Border_VTC#
*Mar 1 00:08:33.810: ICMP: echo reply sent, src 10.208.0.1, dst 10.210.3.1
*Mar 1 00:08:35.757: ICMP: echo reply sent, src 10.208.0.1, dst 10.210.3.1
*Mar 1 00:08:37.764: ICMP: echo reply sent, src 10.208.0.1, dst 10.210.3.1
*Mar 1 00:08:39.752: ICMP: echo reply sent, src 10.208.0.1, dst 10.210.3.1
*Mar 1 00:08:41.767: ICMP: echo reply sent, src 10.208.0.1, dst 10.210.3.1
Trying ping on other router i get
Border_VTC#ping vrf VTC 10.210.3.1 source fastEthernet 0/1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.210.3.1, timeout is 2 seconds:
Packet sent with a source address of 10.210.0.5
.....
Success rate is 0 percent (0/5)
Border_VTC#ping vrf VTC 10.210.3.1 source loopback 1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.210.3.1, timeout is 2 seconds:
Packet sent with a source address of 10.208.0.1
.....
Success rate is 0 percent (0/5)
Border_VTC#
Any suggestion ?
--
L.
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