Huawei AR1200 series Configuration Manual page 109

Huawei AR1200 Series Enterprise Routers
Configuration Guide - Interface Management
Step 2 Configure the APN for the 3G modem.
[Router-Cellular0/0/0] profile create 1 static 3GNET
Step 3 Configure a network connection mode for the WCDMA network.
[Router-Cellular0/0/0] mode wcdma wcdma-precedence
[Router-Cellular0/0/0] quit
Step 4 Configure circular DCC.
# Create dialer group 1 and configure a dialer rule in the group.
[Router] dialer-rule
[Router-dialer-rule] dialer-rule 1 ip permit
[Router-dialer-rule] quit
# Enable circular DCC.
[Router] interface cellular 0/0/0
[Router-Cellular0/0/0] dialer enable-circular
[Router-Cellular0/0/0] dialer-group 1
# Specify the dial string.
[Router-Cellular0/0/0] dialer number *99#
[Router-Cellular0/0/0] quit
Step 5 Configure NAT.
[Router] acl number 3002
[Router-acl-adv-3002] rule 5 permit ip source 192.168.100.0 0.0.0.255
[Router-acl-adv-3002] quit
[Router] interface cellular 0/0/0
[Router-Cellular0/0/0] nat outbound 3002
[Router-Cellular0/0/0] quit
Step 6 Configure an IP Static Route
[Router] ip route-static 0.0.0.0 0 Cellular 0/0/0
Step 7 Verify the configuration.
# View the status of and traffic statistics on the 3G Cellular interface. When the 3G Cellular
interface is transmitting traffic, you can see that the physical status and the link layer protocol
status of the interface are Up.
<Router> display interface Cellular 0/0/0
Cellular0/0/0 current state : UP
Line protocol current state : UP (spoofing)
Description:HUAWEI, AR Series, Cellular0/0/0 Interface
Route Port,The Maximum Transmit Unit is 1500
Internet Address is 20.1.1.1/24
Link layer protocol is PPP
LCP opened, IPCP opened
Last physical up time
Last physical down time : 2011-06-08 10:53:13
Current system time: 2011-06-08 11:35:23
USB Modem State: Present
Last 300 seconds input rate 555 bytes/sec, 4440 bits/sec
Last 300 seconds output rate 11230 bytes/sec, 89840 bits/
sec
# View information about all call sessions on the 3G modem. The following command output
shows that the APN is 3GNET, the network type is WCDMA, and the network connection mode
is WCDMA precedence.
Issue 01 (2012-04-20)
: 2011-06-08 10:53:15
Input: 87205 bytes
Output:6760917 bytes
Input bandwidth utilization
Output bandwidth utilization : 0.00%
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