R211x-HP Flexfabric 11900 MPLS Configuration Guide
ii
LDP configuration examples ·········································································································································· 30
LDP LSP configuration example ···························································································································· 30
Label acceptance control configuration example ······························································································ 34
Label advertisement control configuration example ·························································································· 38
Configuring MPLS TE ················································································································································· 44
Overview ········································································································································································· 44
TE and MPLS TE ····················································································································································· 44
MPLS TE basic concepts········································································································································ 44
Static CRLSP establishment ··································································································································· 44
Dynamic CRLSP establishment ····························································································································· 45
Traffic forwarding ·················································································································································· 45
Make-before-break ················································································································································ 45
CRLSP backup ························································································································································ 46
Bidirectional MPLS TE tunnel ································································································································ 46
Protocols and standards ······································································································································· 47
MPLS TE configuration task list ····································································································································· 47
Enabling MPLS TE ·························································································································································· 48
Configuring a tunnel interface ······································································································································ 48
Configuring an MPLS TE tunnel to use a static CRLSP ································································································ 49
Configuring an MPLS TE tunnel to use a dynamic CRLSP ·························································································· 49
Configuration task list ··········································································································································· 49
Establishing an MPLS TE tunnel by using RSVP-TE ····························································································· 49
Controlling MPLS TE tunnel setup ························································································································ 50
Configuring static routing to direct traffic to an MPLS TE tunnel ··············································································· 51
Configuring a bidirectional MPLS TE tunnel ················································································································ 52
Configuring CRLSP backup ··········································································································································· 53
Displaying and maintaining MPLS TE ·························································································································· 53
MPLS TE configuration examples ·································································································································· 53
Establishing an MPLS TE tunnel over a static CRLSP ·························································································· 53
Establishing an MPLS TE tunnel with RSVP-TE ···································································································· 58
Bidirectional MPLS TE tunnel configuration example························································································· 62
CRLSP backup configuration example ················································································································ 68
Configuring a static CRLSP ········································································································································ 72
Overview ········································································································································································· 72
Configuration procedure ··············································································································································· 72
Displaying static CRLSPs ················································································································································ 73
Static CRLSP configuration example ···························································································································· 73
Configuring RSVP ······················································································································································· 79
Overview ········································································································································································· 79
RSVP messages ······················································································································································ 79
CRLSP setup procedure ········································································································································· 80
RSVP refresh mechanism ······································································································································· 80
RSVP authentication ·············································································································································· 81
RSVP GR ································································································································································· 81
Protocols and standards ······································································································································· 82
RSVP configuration task list ··········································································································································· 82
Enabling RSVP ································································································································································ 82
Configuring RSVP refresh ·············································································································································· 82
Configuring RSVP Srefresh and reliable RSVP message delivery ············································································· 83
Configuring RSVP hello extension ································································································································ 83
Configuring RSVP authentication ·································································································································· 84
Configuring RSVP GR ···················································································································································· 86
Enabling BFD for RSVP ·················································································································································· 86