cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
1075
Views
0
Helpful
2
Replies

"encapsulation failed" ping error

sanjoy2006
Level 1
Level 1

I have configured subinterface at one end PE and other side media terminate on L3 port of PE getting encap failed error when debug icmp .

Can anybody explain

2 Replies 2

mohammedmahmoud
Level 11
Level 11

Hi,

What is your layer 2 encapsulation, encapsulation failure indicates layer 3 to layer 2 mapping problems, can you paste your configuration ?

BR,

Mohammed Mahmoud.

where I mapped subinterface (Physical link terminate on a switch)

conf

int f0/0.94

encap dotq 94

ip add x.x.x.1 x.x.x.252

=============================

Where I mapped in Router L3 port

int f0/0

ip add x.x.x.2 x.x.x.252

no sh

Review Cisco Networking for a $25 gift card