ZXR10 2900E Series Configuration Guide
zte(cfg)#set vlan 3 add trunk 3 tag
zte(cfg)#set vlan 3 add port 4 untag
zte(cfg)#set port 2 pvid 2
zte(cfg)#set port 4 pvid 3
zte(cfg)#set vlan 2-3 enable
l
Configuration Verification
The results of implementing the following command on the two switches are similar.
zte(cfg)#show lacp
Lacp is enabled.
Lacp priority is 32768.
Load-balance is based on L4 hash mode.
PortNum
GroupNum
GroupMode
LacpTime
LacpActive
----------- ----------- ----------- ----------- -----------
15
3
Dynamic
Long
True
16
3
Dynamic
Long
True
zte(cfg)#show lacp aggregator 3
Group 3
Actor
Partner
---------------------------- ----------------------------
Priority :
32768
32768
Mac
:
00.d0.d0.fa.29.20
00.d0.d0.fc.88.63
Key
:
258
258
Ports
:
16, 15
16, 15
The above displayed result proves that the link aggregation is successful. If it is not
successful, the result is shown as follows after executing the show lacp aggregator 3
command.
zte(cfg)#show lacp aggregator 3
%
Group 3 is not active!
Generally, the problem of the physical link causes the result. Check the physical link
status.
4.8 IGMP Snooping Configuration
IGMP Snooping Overview
Because the multicast address is not in the source address of the packet, the switch cannot
learn the multicast address. When the switch receives a multicast message, it broadcasts
the message to all the ports in the same VLAN. If no measures are not taken, unwanted
multicast messages may be spread to each node of the network, causing a great waste of
network bandwidth resource.
With the IGMP Snooping function, the IGMP communication between the host and router
is snooped, so that the multicast packets are sent to the ports in the multicast forwarding
4-20
SJ-20120409144109-002|2012-07-02(R1.0)
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