Establishing dynamic lsps through ldp, Configuring mpls ldp capability, Establishing dynamic lsps – H3C Technologies H3C S7500E Series Switches User Manual
Page 56: Through ldp

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To do…
Use the command…
Remarks
Configure a static LSP taking the
current LSR as the egress
static-lsp egress lsp-name
incoming-interface
interface-type
interface-number
in-label in-label
Required
z
When configuring a static LSP on the ingress LSR, be sure that there is a route available from the
ingress LSR to the FEC destination. This is not required on the transit LSRs and egress LSR.
z
When you configure a static LSP on the ingress LSR, the next hop or outgoing interface specified
must be consistent with the next hop or outgoing interface of the optimal route in the routing table.
If you configure a static IP route for the LSP, be sure to specify the same next hop or outgoing
interface for the static route and the static LSP.
z
For an ingress or transit LSR, do not specify the public address of an interface on the LSR as the
next hop address.
z
For information about configuring a static IP route, see Static Routing Configuration in the Layer 3
- IP Routing Configuration Guide
.
Establishing Dynamic LSPs through LDP
Configuring MPLS LDP Capability
Follow these steps to configure MPLS LDP capability:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Enable LDP capability globally and
enter MPLS LDP view
mpls ldp
Required
Not enabled by default
Configure the LDP LSR ID
lsr-id lsr-id
Optional
MPLS LSR ID of the LSR by
default
Return to system view
quit
—
Enter interface view
interface interface-type
interface-number
—
Enable LDP capability for the
interface
mpls ldp
Required
Not enabled by default