Configurations between 2621

I. Main configuration content

1. Configure the system management password
2. Configure different 3. interface ip addresses
4. configure TUNNEL between university and University
5. Configure address translation NAT
6. Configure Static Routing and dynamic routing protocol OSPF

Ii. Main configurations
Router2621 # show run
Building configuration...
Current configuration:
!
Version 12.1:
Service timestamps debug uptime
Service timestamps log uptime
No service password-encryption
!
Hostname Router2621 // set the host name, that is, the command line prompt, config t enters the configuration mode, HOSTNAME + name
!
Enable password 123 // set the superuser password
!
!
!
!
!
Ip subnet-zero
No ip domain-lookup
!
Ip inspect name rock ftp alert on audit-trail on timeout 6000
Ip inspect name rli http alert on audit-trail on
Ip inspect name hong tcp
Ip inspect name wang tcp alert on audit-trail on
Ip audit Policy log
Ip: audit po max-events 100
Isdn voice-call-failure 0
!
!
!
// Set the IP address of the logical interface LOOPBACK0 for address translation. The external translation address is 211.67.96.254.
Interface Loopback0
Ip address 211.67.96.254 255.255.255.0
!
// Perform TUNNEL with the university router and set the address translation
Interface Tunnel3
Bandwidx 10000
Ip address 10.10.10 255.255.255.252
Ip nat outside
Tunnel source FastEthernet0/1
Tunnel destination 172.17.204.2