unable to ping and acces ssh on switch Cisco 2960xr 48 port

[statio]

hi everyone

when changing my cisco Cisco 2960xr 24 port to another switch Cisco 2960xr 48 port i was unable to acces ssh

NB: i upload the config file of the 24 port to the 48 port

here is my config

-------------------------------------------------

interface Vlan1
ip address 192.168.0.116 255.255.254.0
no ip route-cache
shutdown
!
ip default-gateway 192.168.0.254
ip forward-protocol nd
!
no ip http server
no ip http secure-server
ip ssh time-out 60
ip ssh logging events
ip ssh version 2
!
!
!
!
snmp-server community forescout RO
snmp-server enable traps snmp authentication linkdown linkup coldstart warmstart
snmp-server host 192.168.0.198 forescout
snmp mib flash cache
!
line con 0
logging synchronous
login local
history size 200
line vty 0 4
logging synchronous
login local
line vty 5 15
logging synchronous
login local
transport input ssh
!
!
end

SW-2960XR-Risler#exit

can you help me please

cordially

[Mark Elsen · Accepted solution]

               - You may need to create the crypto key(s) again (too) : https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst2960x/software/15-2_3_e/consolidated_guide/b_1523e_consolidated_2960x_cg/b_consolidated_152ex_2960-X_cg_chapter_0100110.pdf

 M.

[statio]

Hi,

thank you for you answer , i shall try and get you back

cordially

[statio]

Thank you marce1000

[carstenlymann1 · Accepted solution]

yes create a new crypto key should get you running

conf terminal

crypto key generate rsa

2048 bits is currently recommended

[statio]

hi every one ,

i tried to regenerate the ssh key but the issue still the same

SW-2960XR-Risler#show ip ssh

SSH Enabled - version 2.0

Authentication methods:publickey,keyboard-interactive,password

Authentication Publickey Algorithms:x509v3-ssh-rsa,ssh-rsa

Hostkey Algorithms:x509v3-ssh-rsa,ssh-rsa

Encryption Algorithms:aes128-ctr,aes192-ctr,aes256-ctr

MAC Algorithms:hmac-sha1,hmac-sha1-96

KEX Algorithms:diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1

Authentication timeout: 60 secs; Authentication retries: 3

Minimum expected Diffie Hellman key size : 2048 bits

IOS Keys in SECSH format(ssh-rsa, base64 encoded): TP-self-signed-959778176

Modulus Size : 1024 bits

ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAAAgQClCn92ynomKPUsJFOwU1wLjdgbsSR+LOZtcCkLeCR3

IrhrE4pH0eyrrJgh4B9EBBifyK0f7becNTW4G/HOTUZDk0CmaGYiaqFr7wv7bx9wk1kLbwNDZApoQRQK

GxcX5w3lmQw7dspoWvQWPAbk69vEzuUMSQmbsR30f3M2MJ91Dw==

SW-2960XR-Risler#show ssh

%No SSHv2 server connections running.

Do you have other solutions for my issue

cordially

[Flavio Miranda]

Hi

" interface Vlan1
ip address 192.168.0.116 255.255.254.0
no ip route-cache
shutdown"

 
Your interface vlan is shutdown.

interface vlan 1

no shutdown

Save config 

wr