R0106-HP MSR Router Series MPLS Command Reference(V7)
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undo ppp ipcp proxy
Default
No IPCP proxy IP address is specified.
Views
Interface view
Predefined user roles
network-admin
Parameters
ip-address: Specifies an IPCP proxy IP address.
Usage guidelines
In an MPLS L2VPN interworking scenario, link layer negotiation packets cannot be delivered on the
network, and Layer 2 connections cannot be established directly between CEs. Therefore, PEs must
establish Layer 2 connections with the connected CEs. For example, on a PPP link, the PE and its
connected CE perform PPP negotiation to establish a PPP connection. The PE cannot use the IP address
of a local interface for IPCP negotiation. To ensure a successful IPCP negotiation, use this command to
specify the IPCP proxy IP address as the IP address of the remote CE.
On an interface:
• The IPCP negotiation without IP address configuration takes precedence over the IPCP proxy IP
address configuration.
• The IPCP proxy IP address configuration takes precedence over the local interface IP address
configuration.
Examples
# Specify the IPCP proxy IP address as 1.1.1.1.
<Sysname> system-view
[Sysname] interface serial 2/1/0
[Sysname-Serial2/1/0] link-protocol ppp
[Sysname-Serial2/1/0] ppp ipcp proxy 1.1.1.1
Related commands
ppp ipcp ignore local-ip
pw-class (system view)
Use pw-class to create a PW class and enter PW class view.
Use undo pw-class to delete a PW class.
Syntax
pw-class class-name
undo pw-class class-name
Default
No PW class is created.
Views
System view