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Management of the Firewall by Controlling the Public IP Address Based on the ACL

Publication Date:  2012-07-25 Views:  64 Downloads:  0
Issue Description
The customer uses the USG2220 as the network egress. Currently, the USG2220 is managed through public network. The customer wants to manage the USG2220 through Telnet by controlling public IP addresses.
Alarm Information
Handling Process
The configuration procedure is as follows:
[USG2000]acl 2000
[USG2000-acl-basic-2000]rule  permit  source 0
//Set the firewall whose public IP address is to be controlled.
[USG2000-aaa]local-user  root password  simple  root@123
[USG2000-aaa]local-user  root  service-type  telnet 
[USG2000-aaa]local-user  root  lever 3
[USG2000]user-interface vty 0 4
[USG2000-ui-vty0-4]acl 2000 inbound
Root Cause
In Telnet mode, the IP address scope can be controlled in ACL mode.