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Replies

BDI not passing traffic to directly connected interfaces

davejumby
Level 1
Level 1

Hi here is a post of my configurations however I'm not able to pass traffic from the router to any device directly connected to the interfaces.

interface GigabitEthernet0/0/0 
no ip address
no shutdown
negotiation auto
no mop enabled
no mop sysid
no ip redirects
no ip unreachables
no ip proxy-arp
cdp enable
service instance 11 ethernet
encapsulation dot1q 11
rewrite ingress tag pop 1 symmetric
bridge-domain 11
!
service instance 12 ethernet
encapsulation dot1q 12
rewrite ingress tag pop 1 symmetric
bridge-domain 12
!
service instance 14 ethernet
encapsulation dot1q 14
rewrite ingress tag pop 1 symmetric
bridge-domain 14
!
service instance 17 ethernet
encapsulation dot1q 17
rewrite ingress tag pop 1 symmetric
bridge-domain 17
!

interface BDI12
description "MTN INTERNET CONNECTION To DC SWITCH"
encapsulation dot1Q 12
vrf forwarding NSSF-HQSC-MTNEDGE-VRF
ip address 10.20.0.1 255.255.255.248
ip nbar protocol-discovery
no shutdown
no mop enabled
no mop sysid
no ip redirects
no ip unreachables
no ip proxy-arp
!


interface GigabitEthernet0/0/3
description "OUTSIDE LINK TO DC SWITCH 2"
no ip address
no ip redirects
no ip unreachables
no ip proxy-arp
ip nbar protocol-discovery
negotiation auto
cdp enable

!
service instance 111 ethernet
encapsulation dot1q 11
rewrite ingress tag pop 1 symmetric
bridge-domain 111
!
service instance 112 ethernet
encapsulation dot1q 12
rewrite ingress tag pop 1 symmetric
bridge-domain 112
!
service instance 114 ethernet
encapsulation dot1q 14
rewrite ingress tag pop 1 symmetric
bridge-domain 114
!
service instance 321 ethernet
encapsulation dot1q 321
rewrite ingress tag pop 1 symmetric
bridge-domain 321




interface BDI112
description INTERNET LINK TO MTN
vrf forwarding NSSF-HQSC-MTNEDGE-VRF
ip address 10.0.0.1 255.255.255.252
no ip redirects
no ip unreachables
no ip proxy-arp
ip nbar protocol-discovery
encapsulation dot1Q 12
!

 

I need help here guys the next hops respectively are 10.0.0.2 and 10.20.0.2

20 Replies 20

Hello,

 

odd indeed. Firewalls often don't allow ICMP. But you say you cannot even ping both ways when you connect a PC to

GigabitEthernet0/0/0 ?

 

Post the output of

debug ip icmp

when you ping from the router...

this is the only output I'm getting after I turn on debugging and I ping 

 

*Nov  2 06:20:43.154: %IOSXE_INFRA-3-PUNT_SVC_TYPE_UNKNOWN: 

Punted packet with unknown service type 73

 

 

 

Hello,

post the output of:

debug platform condition ipv4 10.0.20.1/32 both

debug platform condition ipv4 10.0.20.2/32 both

This is the output when I ping 10.20.0.1, there's no output when I ping 10.20.0.2

*Nov 2 06:47:01.787: ICMP: echo reply sent, src 10.20.0.1, dst 10.20.0.1, topology BASE, dscp 0 topoid 5
*Nov 2 06:47:01.787: ICMP: echo reply rcvd, src 10.20.0.1, dst 10.20.0.1, topology BASE, dscp 0 topoid 5
*Nov 2 06:47:01.787: ICMP: echo reply sent, src 10.20.0.1, dst 10.20.0.1, topology BASE, dscp 0 topoid 5
*Nov 2 06:47:01.787: ICMP: echo reply rcvd, src 10.20.0.1, dst 10.20.0.1, topology BASE, dscp 0 topoid 5

 

Hi Georg

 

I found out what the problem was , the PCs firewall was blocking the pings , I'm now ok 

Good stuff, glad it is working now !