Cisco 10000 - Manual (Page 129)

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Cisco 10000 Series Router Software Configuration Guide
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Chapter 3 Configuring Remote Access to MPLS VPN
Monitoring and Maintaining PPPoX to MPLS VPN
Example 3-27 ping vrf vrf-name system-address Command
Router# ping vrf vrf-1 192.168.6.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.6.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 176/264/576 ms
Monitoring and Maintaining PPPoX to MPLS VPN
To monitor and maintain PPPoX to MPLS VPN environments, enter any of the following commands in
privileged EXEC mode:
Command Purpose
Router# ping [protocol | tag] {host-name |
system-address}
Verifies basic network connectivity between neighbors.
Router# ping vrf vrf-name system-address Tests network connectivity of the specified VRF from the
PE router.
Command Purpose
Router# show atm pvc ppp Displays all ATM PVCs and PPPoA traffic information.
Note This command applies only to PPPoA sessions.
Router# show int virtual-access virtual access
interface #
Displays status, traffic data, and configuration information about
a specified virtual access interface.
Router# show ip route vrf vrf-name Displays the IP routing table associated with a VRF.
Router# show ip local pool Displays statistics for any defined IP address pools.
Router# show vpdn session [all] Displays information about active L2TP tunnel and message
identifiers in a virtual private dialup network (VPDN).
Note This command applies to PPPoE sessions.
Router# show vpdn tunnel Displays information about active L2TP tunnel and message
identifiers in a VPDN.
Note This command applies to PPPoE sessions.
Router# debug aaa authentication Displays information about AAA authentication.
Router# debug aaa authorization Displays information about AAA authorization.
Router# debug ip peer Displays address activity and contains additional output when
pool groups are defined.
Router# debug ppp negotiation Displays PPP packets transmitted during PPP startup where PPP
options are negotiated.
Router# debug ppp authentication Displays authentication protocol messages, including Challenge
Authentication Protocol (CHAP) packet exchanges and Password
Authentication Protocol (PAP) exchanges.