R3102-R3103-HP 6600/HSR6600 Routers MPLS Configuration Guide
175
[PE] interface serial 2/1/1
[PE-Serial2/1/1] link-protocol ppp
[PE-Serial2/1/1] quit
# Create a local connection between CE 1 and CE 2.
[PE] ccc ce1-ce2 interface serial 2/1/0 out-interface serial 2/1/1
3. Configure CE 2:
# Configure the link protocol type of interface Serial 2/1/0 (the interface connected to the PE) as
PPP, and configure an IP address for the interface.
<Sysname> system-view
[Sysname] sysname CE2
[CE2] interface serial 2/1/0
[CE2-Serial2/1/0] link-protocol ppp
[CE2-Serial2/1/0] ip address 100.1.1.2 24
4. Verify your configuration:
# Use the display ccc command on the PE to display CCC connection information. The output
shows that a local CCC connection has been established.
[PE] display ccc
Total ccc vc : 1
Local ccc vc : 1, 1 up
Remote ccc vc : 0, 0 up
***Name : ce1-ce2
Type : local
State : up
Intf1 : Serial2/1/0 (up)
Intf2 : Serial2/1/1 (up)
# Ping CE 2 from CE 1. The output shows that CE 1 and CE 2 can ping each other.
[CE1] ping 100.1.1.2
PING 100.1.1.2: 56 data bytes, press CTRL_C to break
Reply from 100.1.1.2: bytes=56 Sequence=1 ttl=255 time=180 ms
Reply from 100.1.1.2: bytes=56 Sequence=2 ttl=255 time=60 ms
Reply from 100.1.1.2: bytes=56 Sequence=3 ttl=255 time=10 ms
Reply from 100.1.1.2: bytes=56 Sequence=4 ttl=255 time=70 ms
Reply from 100.1.1.2: bytes=56 Sequence=5 ttl=255 time=60 ms
--- 100.1.1.2 ping statistics ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 10/76/180 ms
Example for configuring a remote CCC connection
Network requirements
The CEs are connected to the PEs through POS interfaces. The link layer encapsulation protocol is PPP.
Create a remote CCC connection, so CE 1 and CE 2 can exchange Layer 2 packets across the backbone
network.










