Configure Encapsulation

About this task

The L2 and L3 parameters are configured as part of encap object, and the encap object is attached to an egress object to encapsulate packets.

Procedure

Enable encapsulation.
```
# encap encap-name
```
Configure the encapsulation type.
```
# encap-type [ gre | erspan ]
```
Configure the source IPv4 or MAC address.
- Source IPv4 address:
```
# source-ipv4-addr ip-addr
```
- Source MAC address:
```
# source-mac-addr mac-addr
```
Configure the destination IPv4 or MAC address.
- Destination IPv4 address:
```
# destination-ipv4-addr ip-addr
```
- Destination MAC address:
```
# destination-mac-addr mac-addr
```
Configure the VLAN ID.
```
# vlan-id vlan-id-value
```
Configure the VLAN priority (PCP) value.
```
# vlan-pcp vlan-pcp-value
```

Example

encap encap1 
 source-mac-addr 00:00:00:11:11:11 
 destination-mac-addr 00:00:00:22:22:22 
 source-ip-addr 1.1.1.1 
 destination-ip-addr 2.2.2.2 
 vlan-id 100 
 vlan-pcp 3 
 
interface ethernet 1/1 
  no  shutdown 
 
interface ethernet 1/2 
  no shutdown 
 
interface ethernet 1/1 
  ingress-group ingg1 
 
egress eg1 
set encap encap1  
  precedence 10  interface ethernet 1/2 
quit 
 
set egress-group egg1 
    egress eg1 
quit 
  
ip access-list v4 
 seq 10 permit ip any any 
quit 
 
route-map rm1 10 
  match ip access-list v4 
  egress-group egg1 
quit 
  
ingress-group ingg1 
  route-map rm1 
quit