5.6.6 Checking the Configuration...................................................................................................................199
5.7 Configuring the Interval at Which Trap Messages Are Sent..........................................................................200
5.7.1 Establishing the Configuration Task.....................................................................................................200
5.7.2 Configuring the Interval at Which Trap Messages Are Sent.................................................................201
5.7.3 Checking the Configuration...................................................................................................................201
5.8 Maintaining BFD............................................................................................................................................202
5.8.1 Clearing BFD Statistics.........................................................................................................................202
5.8.2 Debugging BFD.....................................................................................................................................202
5.9 Configuration Examples.................................................................................................................................203
5.9.1 Example for Configuring Single-Hop BFD on a Layer 2 Interface......................................................203
5.9.2 Example for Configuring Single-Hop BFD on a VLANIF Interface....................................................205
5.9.3 Example for Configuring Multi-Hop BFD............................................................................................209
6 VRRP and VRRP6 Configuration...........................................................................................213
6.1 VRRP Overview.............................................................................................................................................215
6.2 VRRP Features Supported by the S6700........................................................................................................215
6.3 Configuring the VRRP Backup Group...........................................................................................................217
6.3.1 Establishing the Configuration Task.....................................................................................................217
6.3.2 Creating a Backup Group and Configuring a Virtual IP Address.........................................................218
6.3.3 Configuring Priorities for Interfaces Where a Backup Group Is Created.............................................221
6.3.4 (Optional) Configuring the Sending Mode of VRRP Packets in Super-VLAN....................................222
6.3.5 Checking the Configuration...................................................................................................................222
6.4 Configuring VRRP to Track the Status of an Interface..................................................................................224
6.4.1 Establishing the Configuration Task.....................................................................................................224
6.4.2 Configuring VRRP to Track the Status of an Interface.........................................................................225
6.4.3 Checking the Configuration...................................................................................................................226
6.5 Configuring VRRP to Tracking the BFD Session Status...............................................................................227
6.5.1 Establishing the Configuration Task.....................................................................................................228
6.5.2 Tracking the Status of a BFD Session...................................................................................................228
6.5.3 Checking the Configuration...................................................................................................................230
6.6 Configuring VRRP Security...........................................................................................................................231
6.6.1 Establishing the Configuration Task.....................................................................................................231
6.6.2 Configuring the Authentication Mode of VRRP Packets......................................................................232
6.6.3 Checking the Configuration...................................................................................................................233
6.7 Adjusting and Optimizing VRRP...................................................................................................................233
6.7.1 Establishing the Configuration Task.....................................................................................................233
6.7.2 Configuring the Interval for Sending VRRP Advertising Messages.....................................................234
6.7.3 Configuring the Preemption Delay Time of Backup Group Switch s...................................................236
6.7.4 Enabling the Reachability Test of the Virtual IP Address.....................................................................238
6.7.5 Disabling a Switch from Checking Number of Hops in VRRP Packets...............................................238
6.7.6 Configuring the Timeout Time of Sending Gratuitous ARP Packets by the Master router..................239
6.7.7 Checking the Configuration...................................................................................................................240
6.8 Configuring mVRRP Backup Groups............................................................................................................241
Quidway S6700 Series Ethernet Switches
Configuration Guide - Reliability Contents
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
viii
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