Junos® OS Ethernet Interfaces Configuration ... - Juniper Networks

Table 10: Rewrite Operations and Statement Usage for Input VLAN
Maps (continued)
pop-pop
Input VLAN Map Statements
No
No
Table 11 on page 137 indicates valid statement combinations for rewrite operations for
the output VLAN map. “No” means the statement must not be included in the output
No
VLAN map for the rewrite operation. “Optional” means the statement may be optionally
specified for the rewrite operation in the output VLAN map.
Table 11: Rewrite Operations and Statement Usage for Output VLAN Maps
Rewrite Operation
push
pop
swap
push-push
swap-push
swap-swap
pop-swap
pop-pop
Input VLAN Map with
inner-vlan-id
Statement, Output
VLAN Map with
Optional
inner-tag-protocol-id
Statement
Input VLAN Map with
inner-tag-protocol-id
Statement, Output
VLAN Map with
Output VLAN Map Statements
vlan-id
No
No
No
No
No
No
No
No
tag-protocol-id
Optional
No
Optional
Optional
Optional
Optional
No
No
inner-vlan-id
No
No
No
No
No
No
No
No
No
inner-tag-protocol-id
No
No
No
Optional
Optional
Optional
Optional
The following examples use Table 10 on page 136 and Table 11 on page 137 and show how
the pop-swap operation can be configured in an input VLAN map and an output VLAN
map:
Copyright © 2012, Juniper Networks, Inc.
[edit interfaces interface-name unit logical-unit-number]
input-vlan-map {
pop-swap;
inner-vlan-id number;
}
output-vlan-map {
pop-swap;
inner-tag-protocol-id tpid;
}
[edit interfaces interface-name unit logical-unit-number]
input-vlan-map {
pop-swap;
inner-tag-protocol-id tpid;
Chapter 5: Stacking and Rewriting Gigabit Ethernet VLAN Tags
No
137