Administrator's Guide v4.1.1 Manual

Using route maps.............................................................................. 632
Configuring BGP........................................................................................... 636
Adjusting defaults to improve routing performance...........................636
Using route maps with match and set statements............................ 636
Clearing configurations..................................................................... 639
Configuring IGMP..................................................................................................................641
IGMP overview..............................................................................................641
IGMP snooping overview.............................................................................. 641
Multicast routing and IGMP snooping............................................... 641
vLAG and LAG primary port with IGMP snooping.............................642
IGMP snooping scalability.................................................................643
IGMP snooping in standalone mode................................................. 643
IGMP snooping in Brocade VCS Fabric cluster mode...................... 643
Configuring IGMP snooping.......................................................................... 645
Enabling IGMP snooping.................................................................. 645
Configuring IGMP snooping querier..................................................645
Monitoring IGMP snooping................................................................646
Using additional IGMP commands....................................................647
Configuring IP DHCP Relay....................................................................................................649
DHCP protocol.............................................................................................. 649
IP DHCP Relay function................................................................................649
Brocade IP DHCP Relay overview................................................................650
Supported platforms..........................................................................651
Configuring IP DHCP Relay.......................................................................... 651
Displaying IP DHCP Relay addresses for an interface................................. 654
Displaying IP DHCP Relay addresses on specific switches......................... 655
Displaying IP DHCP Relay statistics............................................................. 657
Clearing IP DHCP Relay statistics................................................................ 658
VRF support.................................................................................................. 658
High availability support................................................................................ 660
Section V: Network OS Troubleshooting................................................................................. 661
Using the Chassis ID (CID) Recovery Tool............................................................................... 663
CID overview.................................................................................................663
Critical SEEPROM data................................................................................ 663
Noncritical SEEPROM data.......................................................................... 663
Automatic auditing and verification of CID card data.................................... 664
Enabling the CID recovery tool..................................................................... 664
Managing data corruption or mismatches..................................................... 664
Understanding CID card failure.....................................................................665
Troubleshooting procedures..................................................................................................667
Troubleshooting overview............................................................................. 667
Gathering troubleshooting information.............................................. 667
Using a troubleshooting methodology...............................................668
Understanding troubleshooting hotspots...........................................669
Troubleshooting standard issues.................................................................. 677
AMPP is not working......................................................................... 677
Panic reboots are continuous............................................................680
Network OS Administrator’s Guide
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