Contents
December 2005 © Foundry Networks, Inc. vii
MRP CLI EXAMPLE ...........................................................................................................................8-16
V
IRTUAL SWITCH REDUNDANCY PROTOCOL (VSRP) .................................................................................8-18
L
AYER 2 AND LAYER 3 REDUNDANCY ..................................................................................................8-19
M
ASTER ELECTION AND FAILOVER ......................................................................................................8-20
VSRP-A
WARE SECURITY FEATURES ..................................................................................................8-24
VSRP P
ARAMETERS ..........................................................................................................................8-24
C
ONFIGURING BASIC VSRP PARAMETERS ..........................................................................................8-27
C
ONFIGURING OPTIONAL VSRP PARAMETERS ....................................................................................8-28
D
ISPLAYING VSRP INFORMATION .......................................................................................................8-34
CHAPTER 9
C
ONFIGURING UNI-DIRECTIONAL LINK DETECTION (UDLD) ......................... 9-1
UDLD OVERVIEW .......................................................................................................................................9-1
C
ONFIGURATION CONSIDERATIONS ..............................................................................................................9-2
E
NABLING UDLD ........................................................................................................................................9-2
C
HANGING THE KEEPALIVE INTERVAL ..........................................................................................................9-3
C
HANGING THE KEEPALIVE RETRIES ...........................................................................................................9-3
UDLD
FOR TAGGED PORTS ........................................................................................................................9-3
D
ISPLAYING UDLD INFORMATION ................................................................................................................9-4
D
ISPLAYING INFORMATION FOR ALL PORTS ...........................................................................................9-4
D
ISPLAYING INFORMATION FOR A SINGLE PORT ....................................................................................9-5
C
LEARING UDLD STATISTICS .....................................................................................................................9-6
CHAPTER 10
C
ONFIGURING TRUNK GROUPS
AND DYNAMIC LINK AGGREGATION .......................................................... 10-1
TRUNK GROUP OVERVIEW ........................................................................................................................10-1
T
RUNK GROUP CONNECTIVITY TO A SERVER ......................................................................................10-2
T
RUNK GROUP RULES ........................................................................................................................10-3
T
RUNK GROUP CONFIGURATION EXAMPLES ........................................................................................10-4
T
RUNK GROUP LOAD SHARING ...........................................................................................................10-6
C
ONFIGURING A TRUNK GROUP ................................................................................................................10-7
E
XAMPLE 1: CONFIGURING THE TRUNK GROUPS SHOWN IN FIGURE 10.1 ...........................................10-8
E
XAMPLE 2: CONFIGURING A TRUNK GROUP THAT SPANS MULTIPLE
G
IGABIT ETHERNET MODULES IN A CHASSIS DEVICE ....................................................................10-8
CLI S
YNTAX .......................................................................................................................................10-9
A
DDITIONAL TRUNKING OPTIONS ........................................................................................................10-9
D
ISPLAYING TRUNK GROUP CONFIGURATION INFORMATION .....................................................................10-11
D
YNAMIC LINK AGGREGATION .................................................................................................................10-13
C
ONFIGURATION EXAMPLE ...............................................................................................................10-13
C
ONFIGURATION NOTES ...................................................................................................................10-15
A
DAPTATION TO TRUNK DISAPPEARANCE ..........................................................................................10-15
F
LEXIBLE TRUNK ELIGIBILITY ............................................................................................................10-16
C
OMMAND SYNTAX ..........................................................................................................................10-17
L
INK AGGREGATION PARAMETERS ....................................................................................................10-18