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Generic Commands
fec-originate
Syntax
fec-originate ip-prefix/mask [advertised-label in-label] next-hop ip-address [swap-label
out-label]
fec-originate ip-prefix/mask [advertised-label in-label] pop
no fec-originate ip-prefix/mask next-hop ip-address
no fec-originate ip-prefix/mask pop
Context
config>router>ldp
Description
This command defines a way to originate a FEC (with a swap action) for which the LSR is not egress,
or to orginate a FEC (with a pop action) for which the LSR is egress.
Parameters
ip-prefix/mask — Specify information for the specified IP prefix and mask length.
next-hop — Specify the IP address of the next hop of the prefix.
advertised-label — Specify the label advertised to the upstream peer. If not configured, then the
out-label — Specify the LSR to swap the label. If configured, then the LSR should swap the label
in-label — Specifies the number of labels to send to the peer associated with this FEC.
pop — Specifies to pop the label and transmit without the label.
graceful-restart
Syntax
[no] graceful-restart
Context
config>router>ldp
Description
This command enables graceful restart helper.
The no form of the command disables graceful restart.
Default
no graceful-restart (disabled) — Graceful-restart must be explicitely enabled.
Page 404
string contains spaces, use double quotes to delimit the start and end of the string. The specified
name(s) must already be defined.
label advertised should be from the label pool. If the configured static label is not available then
the IP prefix is not advertised.
with the configured swap-label. If not configured, then the default action is pop if the next-hop
parameter is not defined.
NOTE: The next-hop, advertised-label, swap-label parameters are all optional. If next-hop is
configured but no swap label specified, then it will be a swap with label 3, such as, pop and
forward to the next-hop. If the next-hop and swap-label are configured, then it is a regular swap.
If no parameters are specified, then a pop and route is performed.
Values
16 — 1048575
Values
32 — 1023
7950 SR OS MPLS Configuration Guide
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