Huawei S1720 Series Configuration Guide

4.3.5 (Optional) Setting the OSPF Priority.......................................................................................................94
4.3.6 (Optional) Restricting the Flooding of LSA Update Packets..................................................................94
4.3.7 (Optional) Configuring the Maximum Number of Packet Retransmission Attempts.............................95
4.3.8 (Optional) Setting an Interval at Which an LSA Packet Is Retransmitted to the Neighboring switch
..........................................................................................................................................................................96
4.3.9 (Optional) Configuring an Interface to Fill in a DD Packet with the Interface MTU.............................96
4.3.10 Checking the Configuration...................................................................................................................97
4.4 Configuring OSPF on the NBMA or P2MP Network......................................................................................98
4.4.1 Establishing the Configuration Task.......................................................................................................98
4.4.2 Configuring Network Types for OSPF Interfaces...................................................................................99
4.4.3 Configuring NBMA Network Attributes...............................................................................................100
4.4.4 Configuring P2MP Network Attributes.................................................................................................101
4.4.5 Checking the Configuration...................................................................................................................103
4.5 Configuring an OSPF Route Selection Rule..................................................................................................103
4.5.1 Establishing the Configuration Task.....................................................................................................103
4.5.2 Setting the Interface Cost......................................................................................................................104
4.5.3 Configuring Equal-Cost Routes.............................................................................................................105
4.5.4 Configuring a Stub Router.....................................................................................................................106
4.5.5 Suppressing an Interface from Receiving and Sending OSPF Packets.................................................107
4.5.6 Checking the Configuration...................................................................................................................108
4.6 Controlling OSPF Routing Information.........................................................................................................108
4.6.1 Establishing the Configuration Task.....................................................................................................108
4.6.2 Configuring OSPF to Import External Routes......................................................................................109
4.6.3 Configuring OSPF to Import a Default Route.......................................................................................110
4.6.4 Configuring Route Summarization........................................................................................................111
4.6.5 Configuring OSPF to Filter Routes Received by OSPF........................................................................112
4.6.6 Configuring the switch to Filter LSAs to Be Sent.................................................................................113
4.6.7 (Optional) Configuring OSPF to Filter LSAs in an Area......................................................................114
4.6.8 (Optional) Enabling the Mesh-Group Function.....................................................................................114
4.6.9 Setting the Maximum Number of External LSAs in the LSDB............................................................115
4.6.10 Checking the Configuration.................................................................................................................116
4.7 Configuring an OSPF Stub Area....................................................................................................................116
4.8 Configuring an NSSA.....................................................................................................................................118
4.9 Configuring BFD for OSPF............................................................................................................................121
4.9.1 Establishing the Configuration Task.....................................................................................................121
4.9.2 Configuring BFD for OSPF in a Specified Process..............................................................................122
4.9.3 Configuring BFD for OSPF on a Specified Interface............................................................................123
4.9.4 Checking the Configuration...................................................................................................................125
4.10 Configuring OSPF GR..................................................................................................................................125
4.10.1 Establishing the Configuration Task...................................................................................................125
4.10.2 Enabling OSPF GR..............................................................................................................................126
4.10.3 (Optional) Configuring the GR Session Parameters on the Restarter.................................................127
4.10.4 (Optional) Configuring GR Session Parameters on the Helper...........................................................127
S6700 Series Ethernet Switches
Configuration Guide - IP Routing Contents
Issue 01 (2012-03-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
vii

Huawei S1720 Series Specifications

General

Operating Humidity	5% to 95% (non-condensing)
Uplink Ports	4 x GE combo ports
VLANs	4094
Power Supply	AC 100-240V, 50/60Hz
Layer 2 Features	VLAN
Layer 3 Features	Static routing
Management	SNMP
Operating Temperature	0°C to 45°C
Storage Temperature	-40°C to +70°C
Dimensions (W x D x H)	442 mm x 220 mm x 43.6 mm