Juniper Networks ERX-1440 사용자 설명서

Installing Software When a Firewall Does Not Exist

ERX Edge Routers

2

Determine the port number of the module.

3

Determine whether the interface already has an IP address.

host1#show ip interface fastEthernet 6/0

If the interface already has an IP address, go to step 

. Otherwise, 

proceed with step 

.

4

Set an IP address on the interface.

host1#configure

Configuring from terminal or file [terminal]?

Enter configuration commands, one per line. End with CNTL/Z.

host1(config)#interface fastEthernet 6/0

host1(config-if)#ip address ipAddress [ mask ]

5

Press <CTRL-Z> to return to Privileged Exec mode.

Task 4: Configure Access to the Network Host
To configure access to the network host:

1

Use the

 ping command to determine whether the ERX system can 

reach the network host.

host1#ping ipAddress

If the ERX system can reach the network host, go to the next section. 
Otherwise, go to step

.

2

Determine if a route exists between the ERX system and the network 
host.

host1#show ip route

If the appropriate route is displayed, go to step

. Otherwise, proceed 

with step

.

3

Configure a route to reach the network host.

host1#configure

Configuring from terminal or file [terminal]?

Enter configuration commands, one per line. End with CNTL/Z.

host1(config)#ip route ipNetwork networkMask ipNextHop

4

Press <CTRL-Z> to return to Privileged Exec mode.

5

Determine whether the ERX system has been configured to 
recognize the network host.

host1#show host