Juniper® Lab Exercises Exam Notes : Router Interface Address Configuration

3. Router Interface Address Configuration

Description: In this lab, you configure so-1/1/0 interface under unit 0 and family inet on a router with specified ip address and subnet mask. Choose R1 in the network diagram and exit.

Network Diagram :

Network Diagram  for Router Interface Address Configuration


1. Enter into configuration mode

2. Set ip address of so-0/0/1 as and subnet mask as 24

3. Issue show interfaces command to verify the configuration

user@R1#edit interfaces so-0/0/1
[edit interfaces so-0/0/1]
user@R1#edit unit 0 family inet
[edit interfaces so-0/0/1 unit 0 family inet]
user@R1#set address
[edit interfaces so-0/0/1 unit 0 family inet]
[edit interfaces so-0/0/1]
commit complete

user@R1>show interfaces so-0/0/1

Physical interface:so-0/0/1, Enabled, Physical link is up
Interface index: xxx, SNMP ifIndex: xx
Link-level type: PPP, MTU: 4474, Clocking: Internal, SDH mode, Speed: unassigned,
Loopback: None, FCS: 16, Payload scrambler: Enabled
Device flags : Present Running
Interface flags: Point-To-Point 
Logical interface so-0/0/1.0 (Index xx) (SNMP ifIndex xx) 
Flags: Point-To-Point SNMP-Traps 0x4000 Encapsulation: PPP
Protocol inet, MTU: 4470
Destination: UA, Local:, Broadcast:
Protocol iso, MTU: 4470
Flags: Protocol-Down
Protocol mpls, MTU: 4458
Flags: Protocol-Down, Is-Primary

Output omitted for brevity


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