Specifications

mpls ldp password rollover duration
MP-257
Cisco IOS Multiprotocol Label Switching Command Reference
January 2010
mpls ldp password rollover duration
To configure the duration before the new password takes effect on an MPLS label switch router (LSR),
use the mpls ldp password rollover duration command in global configuration mode. To disable
duration of a password rollover, use the no form of this command.
mpls ldp [vr
f vrf-name] password rollover duration minutes
no mpls ldp [vr
f vrf-name] password rollover duration minutes
Syntax Description
Defaults The MD5 password for LDP is disabled.
Command Modes Global configuration
Command History
Usage Guidelines A lossless password rollover takes effect after the configured duration when passwords are configured
wi
thout the use of a key chain.
Examples The following example shows how to configure the duration before the new password takes effect on an
LSR
so there is enough time to successfully change all the passwords on all of the routers. In this
example, a duration of 10 minutes is configured before the rollover occurs.
mpls ldp password rollover duration 10
Related Commands
vrf vr
f-name (Optional) Specifies a Virtual Private Network (VPN) routing/forwarding
instance (VRF) configured on the label switch router (LSR).
minutes Specifies the time, in minutes, before password rollover occurs on this
rou
ter. The range is from 5 to 65535.
Release Modification
12.0(33)S This command was introduced.
12.2(33)SRC This command was integrated in Cisco IOS Release 12.2(33)SRC.
12.2(33)SB This command was integrated in Cisco IOS Release 12.2(33)SB.
12.4(20)T This command was integrated into Cisco IOS Release 12.4(20)T.
Command Description
mpls ldp neighbor password Configures a password key for computing MD5 checksums for the
se
ssion TCP connection with the specified neighbor.
mpls ldp password fallback Configures an MD5 password for LDP sessions with peers.
mpls ldp password option Configures an MD5 password for LDP sessions with neighbors
w
hose LDP router ID are permitted by a specified access list.