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Telnet issue

vsabariraja
Level 1
Level 1

I connected 1941 router with 2960 switch via trunk link and I want to access the switch with telnet from the router. what shall I do for this and how can I assign ip address for both router and switch to do the telnet or if any other solution is there????

1 Accepted Solution

Accepted Solutions

Hi,

  Okay, your configuration looks good to me. What we are going to do is as follows:

Assuming that we want to use VLAN-99 for switch management.

Cisco 2960 Switch. Hope you already correctly configured the trunk port(At least allow vlan 4 ,5 and 99)connected Fast0/0 on C1941.

For example

!

Switch(conf)#vlan 99

Switch(conf)#interface vlan 99

Switch(conf-if)#ip add 172.31.99.2 255.255.255.0   ,  You can change it to what you want.

Switch(conf-If)#no shut

Switch(conf)#ip default-gateway 172.31.99.1           , C1941's IP address

Swicth(conf)#line vty 0 15

Switch(conf-line)#password 0 cisco123

Switch(conf-line)#login

Switch(conf)#enable password 0 cisco1234

Assuming that you're going to use Fast0/24 on Switch to connect C1941

Switch(conf)#vlan 4

Switch(conf)#vlan 5

Switch(conf)#interface Fa0/24

Switch(conf-if)#switchport mode trunk

Switch(conf-if)#no shut

!

Cisco 1941 Router


For example

!

interface FastEthernet0/0.99

encapsulation dot1Q 99

ip address 172.31.99.1 255.255.255.0

!

     Please get back and let us know how things work out.

HTH,

Toshi

View solution in original post

7 Replies 7

Hi,

   Yes you can do. Please post current configuration on both devices.

HTH,

Toshi

version 12.2

service timestamps debug uptime

service timestamps log datetime localtime

service password-encryption

!

logging buffered 20480 debugging

logging monitor informational

enable secret 5 $1$9Xi/$a8C4dDrDrBO2y65dO3Zuz1

!

ip subnet-zero

no ip source-route

no ip domain-lookup

!

no ip bootp server

ip cef

isdn switch-type basic-net3

!

!

!

!

interface BRI0

no ip address

encapsulation hdlc

shutdown

isdn switch-type basic-net3

!

interface FastEthernet0/0

no ip address

ip accounting output-packets

speed auto

!

interface FastEthernet0/0.1

encapsulation dot1Q 4

ip address 172.31.73.1 255.255.255.240

!

interface FastEthernet0/0.2

encapsulation dot1Q 5

ip address 172.31.73.17 255.255.255.240

!

interface Serial0

bandwidth 64

ip address 172.31.126.30 255.255.255.252

encapsulation ppp

!

router eigrp 100

network 172.31.0.0

auto-summary

!

ip classless

ip tacacs source-interface FastEthernet0

no ip http server

!

access-list 5 permit 172.16.4.56

access-list 5 permit 172.16.4.57

tacacs-server host 172.16.4.58

tacacs-server host 172.16.4.59

tacacs-server directed-request

snmp-server community kanbetac1dnys RO 5

snmp-server community tideciffoetaroproc RW 5

snmp-server enable traps tty

snmp-server host 172.16.4.56 kanbetac1dnys

snmp-server host 172.16.4.57 kanbetac1dnys

!

line con 0

password 7 131742561B030A6E6A322D

line aux 0

line vty 0 4

password 7 13061E010803

login

!

no scheduler allocate

end

These are all the router configuration and there is no configuration for switch, have to configure

Hi

I didn't see any lan configuration. We need to get enough information to help you.

Toshi

Sent from Cisco Technical Support iPhone App

just now updated it. kindly review once again

Hi,

  Okay, your configuration looks good to me. What we are going to do is as follows:

Assuming that we want to use VLAN-99 for switch management.

Cisco 2960 Switch. Hope you already correctly configured the trunk port(At least allow vlan 4 ,5 and 99)connected Fast0/0 on C1941.

For example

!

Switch(conf)#vlan 99

Switch(conf)#interface vlan 99

Switch(conf-if)#ip add 172.31.99.2 255.255.255.0   ,  You can change it to what you want.

Switch(conf-If)#no shut

Switch(conf)#ip default-gateway 172.31.99.1           , C1941's IP address

Swicth(conf)#line vty 0 15

Switch(conf-line)#password 0 cisco123

Switch(conf-line)#login

Switch(conf)#enable password 0 cisco1234

Assuming that you're going to use Fast0/24 on Switch to connect C1941

Switch(conf)#vlan 4

Switch(conf)#vlan 5

Switch(conf)#interface Fa0/24

Switch(conf-if)#switchport mode trunk

Switch(conf-if)#no shut

!

Cisco 1941 Router


For example

!

interface FastEthernet0/0.99

encapsulation dot1Q 99

ip address 172.31.99.1 255.255.255.0

!

     Please get back and let us know how things work out.

HTH,

Toshi

ya its working nice dude thanks a lot

Hi,

    My pleasure

Thanks

Toshi

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