This Reader Tip by Shahid Masood shows you how one device can execute remote commands on other Cisco routers or switches to get commands outputs on one terminal.
Example:
VM-ACCESS-1#ssh -l shahid 172.18.63.4 "show ip route"
172.18.63.4 - is a remote device
below is a output;
1)- VM-ACCESS-1#ssh -l shahid 172.18.63.4 "show ip route"
CC
************************************************************************
*****
* This is a secure System, Authorized Person Only..!!!
*
************************************************************************
*****
Password:
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 172.18.63.1 to network 0.0.0.0
172.18.0.0/24 is subnetted, 1 subnets
C 172.18.63.0 is directly connected, Vlan63
S* 0.0.0.0/0 [1/0] via 172.18.63.1
[Connection to 172.18.63.4 closed by foreign host]
VM-ACCESS-1#
2)- VM-ACCESS-1#ssh -l shahid 172.18.63.4 "show ver"
CC
************************************************************************
*****
* This is a secure System, Authorized Person Only..!!!
*
************************************************************************
*****
Password:
Cisco IOS Software, C3560 Software (C3560-ADVIPSERVICESK9-M), Version
12.2(44)SE, RELEASE SOFTWARE (fc1)
Copyright (c) 1986-2008 by Cisco Systems, Inc.
Compiled Sat 05-Jan-08 00:15 by weiliu
Image text-base: 0x00003000, data-base: 0x01900000
ROM: Bootstrap program is C3560 boot loader
BOOTLDR: C3560 Boot Loader (C3560-HBOOT-M) Version 12.2(25r)SEE4,
RELEASE SOFTWARE (fc1)
VM-720-iLO uptime is 41 weeks, 1 day, 6 hours, 48 minutes
System returned to ROM by power-on
System restarted at 09:32:43 EST Thu Oct 2 2008
System image file is "flash:c3560-advipservicesk9-mz.122-44.SE.bin"