Table of Contents
Advertisement
Enabling MPLS label forwarding statistics for LSPs
MPLS label forwarding for LSPs forwards a labeled packet based on its incoming label.
Perform this task to enable MPLS label forwarding statistics for LSPs and MPLS statistics reading.
Then, you can use the display mpls lsp verbose command to view MPLS label statistics.
To enable MPLS label forwarding statistics:
Step
1.
Enter system view.
2.
Enable MPLS label
forwarding statistics for the
specified LSPs.
3.
Enable MPLS label
statistics reading, and set
the reading interval.
Enabling MPLS label forwarding statistics for a VPN instance
MPLS label forwarding for a VPN instance performs the following operations:
•
Forwards a labeled packet for the VPN instance based on its incoming label.
•
Adds a label to an unlabeled packet received by the VPN instance and forwards the labeled
packet.
Perform this task to enable MPLS label forwarding statistics for a VPN instance and MPLS statistics
reading. Then, you can use the display ip vpn-instance mpls statistics command to view MPLS
label statistics.
To enable MPLS label forwarding statistics:
Step
1.
Enter system view.
2.
Enter VPN instance view.
3.
Enable MPLS label
forwarding statistics for the
VPN instance.
4.
Enable MPLS label
statistics reading, and set
the reading interval.
Enabling split horizon for MPLS forwarding
This feature prevents MPLS packets received from an interface from being forwarded back to that
interface to provide loop-free forwarding.
To enable split horizon for MPLS forwarding:
Step
1.
Enter system view.
Command
system-view
mpls statistics { all | [ vpn-instance
vpn-instance-name ] { ipv4
ipv4-destination mask-length | ipv6
ipv6-destination prefix-length } |
static | te ingress-lsr-id tunnel-id }
mpls statistics interval interval
Command
system-view
ip vpn-instance vpn-instance-name
mpls statistics enable
mpls statistics interval interval
Command
system-view
10
Remarks
N/A
By default, MPLS label
forwarding statistics are disabled
for all LSPs.
By default, MPLS label statistics
reading is disabled.
Remarks
N/A
N/A
By default, MPLS label
forwarding statistics are disabled
for all VPN instances.
By default, MPLS label statistics
reading is disabled.
Remarks
N/A
Advertisement
Table of Contents
