HP FlexNetwork HSR6600 Configuration Manual page 3

Contents
Configuring basic MPLS ···································································· 1
Overview ·································································································································· 1
Basic concepts ··················································································································· 1
MPLS network architecture ···································································································· 2
LSP establishment ··············································································································· 3
MPLS forwarding ················································································································· 4
PHP ································································································································· 5
Protocols and standards ······································································································· 5
MPLS configuration task list ········································································································· 5
Enabling MPLS ························································································································· 6
Setting MPLS MTU····················································································································· 6
Specifying the label type advertised by egress ················································································· 7
Configuring TTL propagation ········································································································ 8
Enabling sending MPLS TTL-expired messages ··············································································· 9
Enabling MPLS forwarding statistics ······························································································ 9
Enabling FTN forwarding statistics ·························································································· 9
Enabling MPLS label forwarding statistics ··············································································· 10
Enabling split horizon for MPLS forwarding ···················································································· 10
Enabling SNMP notifications for MPLS ························································································· 10
Displaying and maintaining MPLS ······························································································· 11
Configuring a static LSP ·································································· 12
Overview ································································································································ 12
Configuration guidelines ············································································································ 12
Configuration prerequisites ········································································································ 12
Configuration procedure ············································································································ 13
Displaying static LSPs··············································································································· 13
Static LSP configuration example ································································································ 13
Network requirements ········································································································ 13
Configuration restrictions and guidelines ················································································ 14
Configuration procedure ····································································································· 14
Verifying the configuration ··································································································· 15
Configuring LDP ············································································ 17
Overview ································································································································ 17
Terminology ····················································································································· 17
LDP messages ················································································································· 17
LDP operation ·················································································································· 18
Label distribution and control ······························································································· 19
LDP GR ·························································································································· 21
LDP NSR ························································································································· 22
LDP-IGP synchronization ···································································································· 23
LDP FRR ························································································································· 23
LDP over MPLS TE ··········································································································· 24
Protocols ························································································································· 25
LDP configuration task list ·········································································································· 25
Enabling LDP ·························································································································· 26
Enabling LDP globally ········································································································ 26
Enabling LDP on an interface ······························································································· 26
Configuring Hello parameters ····································································································· 26
Configuring LDP session parameters ··························································································· 27
Configuring LDP backoff ············································································································ 29
Configuring LDP MD5 authentication ···························································································· 29
Configuring LDP to redistribute BGP unicast routes ········································································· 30
Configuring an LSP generation policy ··························································································· 30
Configuring the LDP label distribution control mode ········································································· 31
Configuring a label advertisement policy ······················································································· 31
i