Huawei NetEngine80E Configuration Manual - Reliability page 459

HUAWEI NetEngine80E/40E Router
Configuration Guide - Reliability
Issue 02 (2011-09-10)
1. Run:
system-view
The system view is displayed.
2. Run:
cfm md md-name [ level level ]
An MD is created and the MD view is displayed.
3. Run:
ma ma-name
An MA is created and the MA view is displayed.
4. Run:
map mpls l2vc vc-id { raw | tagged }
The L2VC is associated with a MA.
NOTE
MA cannot be associated with backup VC in 802.1ag.
The interface of the raw type and the interface of the tagged type process packets in
different manners, as shown in
Table 8-4 Packet processing on the inbound interface
Type of the
Inbound
Interface
Dot1q sub-
interface
Dot1q termination
sub-interface
QinQ termination
sub-interface (in
symmetric mode)
QinQ termination
sub-interface (in
asymmetric mode)
Table 8-5 Packet processing on the outbound interface
Type of the
Outbound
Interface
Dot1q sub-
interface
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Table 8-4 and
raw Encapsulation
(Ethernet Encapsulation)
Strips one tag.
Strips one tag.
Strips the outer tag.
Strips the double tags.
raw Encapsulation
(Ethernet Encapsulation)
Adds one tag.
8 Ethernet OAM Configuration
Table 8-5.
tagged Encapsulation
(VLAN Encapsulation)
Reserves the tag, and no
action is required.
Reserves the tag, and no
action is required.
Reserves the double tags, and
no action is required.
Strips two tags and then adds
one tag.
tagged Encapsulation
(VLAN Encapsulation)
Replaces the tag with the tag
that is encapsulated on the
outbound interface.
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