The following example is to check the GDA table of each group multicast group information, and all the
members of a multicast group port information:
Switch#show ip igmp snooping groups
Vlan Group Version Interface Status
---- --------------- ------- ------------------- --------------
1 239.255.255.250 3 Gi 0/3 V2 members
9.3.5.
View the IGMP Profile
In privileged mode using the following command to check the IGMP Profile information:
Command
Function
Switch#
show ip igmp profile
profile-number
View the IGMP Profile information
The following to view the IGMP Profile information:
Switch#show ip igmp profile
IGMP profile 11:
----------------
permit
range 224.1.1.1 224.1.1.100
10. Configure SNMP
10.1.
SNMP relevant knowledge
10.1.1. Overview
SNMP s the abbreviation of Simple Network Management Protocol,In August 1988, it became the
network management standards RFC1157 .Up to now, because of many manufacturers support for
the deal,SNMP has become the de facto standard of network management,Network equipment by
using SNMP protocol,The network administrator can for hosts on the network information
query,network configuration, fault location, capacity planning, network monitoring and management is
the basic function of SNMP.
SNMP is an application layer protocol for the client/server mode, including three parts:
SNMP Network Manager
SNMP Agent
MIB Management Informatio Bbase
SNMP Network Manager
，
is using SNMP to control and monitor network system, also known as NMS
(Network Management System).
SNMP Agent is running on the managed devices software, data acquisition board is responsible for
accepting and processing and response from NMS monitor and control the message, also can take
the initiative to send some to trap the alarm information to the NMS.
NMS and Agent relationship can be represented in the following figure:
