network, automation,

Basic Network Device Commands and Setup

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These are very basic network commands and setup instructions for my Ansible Network Automation labs. I am keeping those here for quick reference in case I am in trouble with a quick lab setup in GNS3.

Enable SSH on HPE Comware7 Devices

Assign IP Address

Enable SSH/tty and login on Cisco Devices

(config)# line vty 0 4
(config-line)# transport input all
(config-line)# login local

(config)# ip domain-name
(config)# crypto key generate rsa

# enable ssh v2
(config)# ip ssh version 2 

Add a user for remote access

configure terminal
username user1 password mypassword
                                # create a user with password
username user1 privilege 15 
                                # configure privilege     
enable password mypassword
                                # setting enable password                         
### Sample
username cisco password C!sco123

username cisco privilege 15
username cisco role priv-15

enable password C!sco123
feature privilege
enable secret 0 admin priv-lvl 15

Configure Router interface

R1#conf t
Enter configuration commands, one per line.  End with CNTL/Z.
R1(config)#int f0/0                           
R1(config-if)#ip address

R1(config-if)#int loop 0                         
R1(config-if)#ip address   

R1(config)#int f0/0
R1(config-if)#no shut

Configure routes

R1(config)#router ospf 1
R1(config-router)#network area 0

R2#sh ip ospf neighbor

Neighbor ID     Pri   State           Dead Time   Address         Interface           1   FULL/DR         00:00:34      FastEthernet0/0

R2#sh ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area 
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route

Gateway of last resort is not set is subnetted, 1 subnets
O [110/11] via, 00:01:06, FastEthernet0/0 is subnetted, 1 subnets
C is directly connected, Loopback0 is subnetted, 1 subnets
C is directly connected, FastEthernet0/0

Enabled Terminal monitoring

# ter mon

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