H3C Technologies H3C S5560 Series Switches User Manual

Page 10

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Basic OSPF configuration example ··················································································································· 102

 

OSPF route redistribution configuration example ···························································································· 105

 

OSPF route summarization configuration example ························································································· 106

 

OSPF stub area configuration example ············································································································ 109

 

OSPF NSSA area configuration example ········································································································ 112

 

OSPF DR election configuration example ········································································································· 114

 

OSPF virtual link configuration example ··········································································································· 118

 

OSPF GR configuration example ······················································································································· 120

 

OSPF NSR configuration example ···················································································································· 122

 

BFD for OSPF configuration example ··············································································································· 124

 

OSPF FRR configuration example ······················································································································ 127

 

Troubleshooting OSPF configuration ························································································································· 130

 

No OSPF neighbor relationship established ···································································································· 130

 

Incorrect routing information ······························································································································ 130

 

Configuring IS-IS ····················································································································································· 132

 

Overview ······································································································································································· 132

 

Terminology ························································································································································· 132

 

IS-IS address format ············································································································································· 132

 

NET ······································································································································································· 133

 

IS-IS area ······························································································································································ 134

 

IS-IS network types ·············································································································································· 136

 

IS-IS PDUs ····························································································································································· 137

 

Protocols and standards ····································································································································· 138

 

IS-IS configuration task list ··········································································································································· 139

 

Configuring basic IS-IS ················································································································································ 140

 

Configuration prerequisites ································································································································ 140

 

Enabling IS-IS ······················································································································································· 140

 

Configuring the IS level and circuit level ·········································································································· 141

 

Configuring P2P network type for an interface ································································································ 141

 

Configuring IS-IS route control ···································································································································· 142

 

Configuration prerequisites ································································································································ 142

 

Configuring IS-IS link cost ··································································································································· 142

 

Specifying a preference for IS-IS ······················································································································· 143

 

Configuring the maximum number of ECMP routes ························································································ 144

 

Configuring IS-IS route summarization ·············································································································· 144

 

Advertising a default route ································································································································· 145

 

Configuring IS-IS route redistribution ················································································································ 145

 

Configuring IS-IS route filtering ·························································································································· 146

 

Configuring IS-IS route leaking ·························································································································· 146

 

Tuning and optimizing IS-IS networks ························································································································ 147

 

Configuration prerequisites ································································································································ 147

 

Specifying the interval for sending IS-IS hello packets ···················································································· 147

 

Specifying the IS-IS hello multiplier ···················································································································· 147

 

Specifying the interval for sending IS-IS CSNP packets ·················································································· 148

 

Configuring a DIS priority for an interface ······································································································· 148

 

Enabling source address check for hello packets on a PPP interface ···························································· 149

 

Disabling an interface from sending/receiving IS-IS packets ········································································· 149

 

Enabling an interface to send small hello packets ··························································································· 149

 

Configuring LSP parameters ······························································································································· 150

 

Controlling SPF calculation interval ··················································································································· 152

 

Configuring convergence priorities for specific routes ···················································································· 153

 

Setting the LSDB overload bit ····························································································································· 153

 

Configuring system ID to host name mappings ································································································ 154

 

Enabling the logging of neighbor state changes ····························································································· 155

 

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