Cisco Switch Ssh und Telnet: Unterschied zwischen den Versionen
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Thomas (Diskussion | Beiträge) |
Thomas (Diskussion | Beiträge) |
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Zeile 46: | Zeile 46: | ||
exit | exit | ||
− | =Change Default Port= | + | =Change Default SSH Port= |
*c3750(config)# ip ssh port 2222 rotary 1 | *c3750(config)# ip ssh port 2222 rotary 1 | ||
*c3750(config)# line vty 0 15 | *c3750(config)# line vty 0 15 | ||
*c3750(config-line)# rotary 1 | *c3750(config-line)# rotary 1 |
Version vom 26. Oktober 2017, 12:14 Uhr
Telnet aktivieren
- c3750#configure terminal
- c3750(config)#aaa new-model
- c3750(config)#username admin password 0 geheim
- c3750(config)#line vty 0 4
- c3750(config-line)#transport input telnet
SSH aktivieren
- c3750(config)#ip domain-name xinux.org
- c3750(config)#crypto key generate rsa
The name for the keys will be: c3750.xinux.org Choose the size of the key modulus in the range of 360 to 2048 for your General Purpose Keys. Choosing a key modulus greater than 512 may take a few minutes. How many bits in the modulus [512]: % Generating 512 bit RSA keys, keys will be non-exportable...[OK]
- c3750(config)#ip ssh time-out 60
- c3750(config)#ip ssh authentication-retries 2
auto exec
- switch-rot(config)#aaa new-model
- switch-rot(config)#aaa authorization exec default local
Abschalten von telnet
- c3750#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
- c3750(config)#line vty 0 4
- c3750(config-line)#transport input ssh
Wrap the key onto multiple lines
- root@rome:~# fold -b -w 72 ~/.ssh/id_rsa.pub
- c3750#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
- c3750(config)#ip ssh pubkey-chain
- c3750(conf-ssh-pubkey)# username admin
- c3750(conf-ssh-pubkey-user)#
key-string << paste your multi-line public key here >> exit
Change Default SSH Port
- c3750(config)# ip ssh port 2222 rotary 1
- c3750(config)# line vty 0 15
- c3750(config-line)# rotary 1