Tracing Paths Through The Mpls User Plane; Monitoring Atm Vcs And Vpi/Vci Ranges Used For Mpls - Juniper BGP - CONFIGURATION GUIDE V 11.1.X Configuration Manual

JUNOSe 11.1.x BGP and MPLS Configuration Guide
There is no no version. This command takes effect immediately.
Related Topics

Tracing Paths Through the MPLS User Plane

To trace paths through the MPLS user plane.
Purpose
To trace the path that packets follow enroute to the destination IP address
Action
10.90.101.9:
host1:edge1#traceroute 10.90.101.9
Tracing route to 10.90.101.9, TTL = 32, timeout = 2 sec.
(Press ^c to stop.)
1
mplsExpBits1=0
2
mplsExpBits1=0
3
ICMP extensions enable LSRs to append MPLS header information (the label stack)
to ICMP destination unreachable and time exceeded messages. This sample output
shows the label and EXP bits used to switch the ICMP packets.
Related Topics

Monitoring ATM VCs and VPI/VCI Ranges Used for MPLS

Display information about ATM VCs used as MPLS LSPs and VPI-VCI ranges reserved
Purpose
for MPLS when you use the interface label space for MPLS labels.
To display all VCs and reserved VC ranges on the router:
Action
host1#show atm vc
Interface
------------ --- ---- ---- ---- ----- ---- ----- ----- ----- ---
ATM 3/0.2
ATM 3/0.3
...
ATM 3/0.8099
320
Tracing Paths Through the MPLS User Plane
Issue the clear ipv6 tunnel-routes command.
host1(config)#clear ipv6 tunnel-routes *
clear ipv6 tunnel-routes
3ms 2ms 2ms 10.90.101.4
2ms 2ms 2ms 10.90.101.7
2ms 2ms 2ms 10.90.101.9
For more information about using the traceroute command, see Reachability
Commands in the JUNOSe IP, IPv6, and IGP Configuration Guide,
traceroute
VPI VCI VCD Type Encap gory Peak
0 101 4375 PVC
0 102 4376 PVC
1 8099 8099 PVC
mplsLabel1=4009
mplsLabel1=7004
Cate Rx/Tx Rx/Tx Rx/Tx Sta
Avg Burst tus
AUTO CBR 1000 0
AUTO CBR 1000 0
SNAP UBR 0 0
0 UP
0 DOWN
0 UP