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428
C
HAPTER
13: IGMP S
NOOPING
C
OMMANDS
History —
Introduced in MSS Version 3.0.
Examples —
The following command displays querier information for
VLAN
orange
:
WX1200#
display igmp querier vlan orange
Querier for vlan orange
Port Querier-IP
Querier-MAC
TTL
---- --------------- ----------------- -----
1 193.122.135.178 00:0b:cc:d2:e9:b4
23
The following command shows the information MSS displays when the
querier is the WX itself:
WX1200#
display igmp querier vlan default
Querier for vlan default:
I am the querier for vlan default, time to next query is 20
The output indicates how many seconds remain before the
pseudo-querier on the WX switch broadcasts the next general query
report to IP address 224.0.0.1, the multicast all-systems group.
If IGMP snooping does not detect a querier, the output indicates this
finding, as shown in the following example:
WX1200#
display igmp querier vlan red
Querier for vlan red:
There is no querier present on vlan red
This condition does not necessarily indicate a problem. For example,
election of the querier might be in progress.
Table 77 describes the fields in this display. Table 76 on page 427
describes the fields in the display when a querier other than the WX is
present.
Table 77
Output for display igmp mrouter
Field
Description
Querier for vlan VLAN containing the querier. Information is listed separately for
each VLAN.
Querier-IP
IP address of the querier interface.
Querier-MAC
MAC address of the querier interface.
TTL
Number of seconds before this entry ages out if the WX does
not receive a query message from the querier.
Содержание OfficeConnect WX1200
Страница 36: ...36 CHAPTER 2 ACCESS COMMANDS...
Страница 62: ...62 CHAPTER 3 SYSTEM SERVICE COMMANDS...
Страница 200: ...200 CHAPTER 7 IP SERVICES COMMANDS...
Страница 264: ...264 CHAPTER 8 AAA COMMANDS...
Страница 272: ...272 CHAPTER 9 MOBILITY DOMAIN COMMANDS...
Страница 392: ...392 CHAPTER 11 MANAGED ACCESS POINT COMMANDS...
Страница 443: ...set igmp rv 443 See Also set igmp oqi on page 437 set igmp qi on page 439 set igmp qri on page 440...
Страница 444: ...444 CHAPTER 13 IGMP SNOOPING COMMANDS...
Страница 468: ...468 CHAPTER 14 SECURITY ACL COMMANDS...
Страница 484: ...484 CHAPTER 15 CRYPTOGRAPHY COMMANDS...
Страница 532: ...532 CHAPTER 18 SESSION MANAGEMENT COMMANDS...
Страница 588: ...588 CHAPTER 20 FILE MANAGEMENT COMMANDS...
Страница 596: ...596 CHAPTER 21 TRACE COMMANDS...
Страница 608: ...608 CHAPTER 22 SNOOP COMMANDS...
Страница 618: ...618 CHAPTER 23 SYSTEM LOG COMMANDS...