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Cisco ASR 1000 Series Aggregation Services Routers Software Configuration Guide
OL-16506-17
Chapter 23 PPP Half-Bridge on the Cisco ASR 1000 Series Routers
Verifying PPP Half-Bridge
The following example displays PPP state information for an interface.
Router# show ppp all
Interface/ID OPEN+ Nego* Fail- Stage Peer Address Peer Name
------------ --------------------- -------- --------------- --------------------
Se0/1/1:0 LCP+ BCP+ LocalT 0.0.0.0
The following example shows the sample output for show adjacency command.
Router# show adjacency serial 0/1/1:0 detail
Protocol Interface Address
IP Serial0/1/1:0 101.0.0.2(11)
0 packets, 0 bytes
epoch 0
sourced in sev-epoch 439
Encap length 20
FF0300310001503DE53411110022BDD5
E8000800
ARP
The following example displays information about a serial interface.
Router# show interfaces serial 0/1/1:0
Serial0/1/1:0 is up, line protocol is up
Hardware is SPA-8XCHT1/E1
Internet address is 101.0.0.1/24
MTU 1500 bytes, BW 1984 Kbit/sec, DLY 20000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation PPP, LCP Open
Open: BCP, crc 16, loopback not set
Keepalive set (10 sec)
ARP type: ARPA, ARP Timeout 04:00:00
Debugging PPP Half-Bridge
The following commands are used to debug PPP half-bridge.
Command Purpose
show ppp interfaces Displays PPP state information for an interface.
show adjacency
Displays information about the Cisco Express Forwarding
adjacency table or the hardware Layer 3-switching adjacency
table.
show interfaces serial slot/port Displays information about a serial interface.
Command Purpose
debug ppp negotiation Enables debugging of LCP and Network Control Protocol
(NCP) session negotiations.
debug ppp error Displays local errors.