Cisco switch: Unterschied zwischen den Versionen
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Als Passwort strenggeheim eingeben kein Username | Als Passwort strenggeheim eingeben kein Username | ||
[[Datei:cisco-switch1.png]] | [[Datei:cisco-switch1.png]] | ||
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=Dateisystem anzeigen= | =Dateisystem anzeigen= | ||
*c3750g#show file systems | *c3750g#show file systems |
Version vom 28. Januar 2016, 14:20 Uhr
Grundlegendes
Configuration dialog
Grundkonfiguration
Interface Konfiguration
Show Befehle
Webinterface
Als Passwort strenggeheim eingeben kein Username
Dateisystem anzeigen
- c3750g#show file systems
Inhalt von einer Datei anzeigen
- c3750g#more config.text
Anzeige Flash
- Switch#show flash
Directory of flash:/ 2 -rwx 3096 Jan 26 2016 15:22:16 +00:00 multiple-fs 3 -rwx 1590 Mar 1 1993 00:44:44 +00:00 config.old 457 drwx 192 Mar 1 1993 00:35:33 +00:00 c3750-ipbasek9-mz.122-55.SE6 84 -rwx 1940 Jan 26 2016 15:22:16 +00:00 private-config.text 85 -rwx 3021 Jan 26 2016 15:22:16 +00:00 config.text
Anzeige Flash mit dir
- Switch#dir flash:
Directory of flash:/ 2 -rwx 3096 Jan 26 2016 15:22:16 +00:00 multiple-fs 3 -rwx 1590 Mar 1 1993 00:44:44 +00:00 config.old 457 drwx 192 Mar 1 1993 00:35:33 +00:00 c3750-ipbasek9-mz.122-55.SE6 84 -rwx 1940 Jan 26 2016 15:22:16 +00:00 private-config.text 85 -rwx 3021 Jan 26 2016 15:22:16 +00:00 config.text
Anzeige Directory
- Switch#dir c3750-ipbasek9-mz.122-55.SE6
Directory of flash:/c3750-ipbasek9-mz.122-55.SE6/ 4 drwx 1792 Mar 1 1993 00:28:51 +00:00 html 82 -rwx 12098384 Mar 1 1993 00:35:33 +00:00 c3750-ipbasek9-mz.122-55.SE6.bin 83 -rwx 681 Mar 1 1993 00:35:33 +00:00 info
Ios sichern
- Switch#copy flash:/c3750-ipbasek9-mz.122-55.SE6/c3750-ipbasek9-mz.122-55.SE6.bin tftp://192.168.240.200/cisco/
Address or name of remote host [192.168.240.200]? Destination filename [cisco/c3750-ipbasek9-mz.122-55.SE6.bin]? !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Konfig sichern
- Switch#copy running-config tftp://192.168.240.200/cisco/c3750g.conf
Address or name of remote host [192.168.240.200]? Destination filename [cisco/c3750g.conf]? !! 4356 bytes copied in 1.409 secs (3092 bytes/sec
Telnet aktivieren
- Switch#configure terminal
- Switch(config)#aaa new-model
- Switch(config)#username admin password 0 geheim
- Switch(config)#line vty 0 4
- Switch(config-line)#transport input telnet
SSH aktivieren
- Switch(config)#ip domain-name xinux.org
- Switch(config)#hos
- Switch(config)#hostname c3750g
- c3750g(config)#
- c3750g(config)#crypto key generate rsa
The name for the keys will be: c3750g.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]
- c3750g(config)#ip ssh time-out 60
- c3750g(config)#ip ssh authentication-retries 2
Abschalten von telnet
- c3750g#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
- c3750g(config)#line vty 0 4
- c3750g(config-line)#transport input ssh
Switche anzeigen
- c3750g#show switch
Switch/Stack Mac Address : 0012.d9a3.4400 H/W Current Switch# Role Mac Address Priority Version State ---------------------------------------------------------- *1 Master 0012.d9a3.4400 1 0 Ready 3 Member 0000.0000.0000 0 0 Provisioned
Löschen von Dateien
- c3750g#dir flash:
Directory of flash:/ 2 -rwx 4501 Jan 26 2016 18:03:22 +00:00 c3750g.conf 3 -rwx 1590 Mar 1 1993 00:44:44 +00:00 config.old 457 drwx 192 Mar 1 1993 00:35:33 +00:00 c3750-ipbasek9-mz.122-55.SE6 84 -rwx 3096 Jan 26 2016 16:40:08 +00:00 multiple-fs 85 -rwx 3019 Jan 26 2016 16:40:08 +00:00 private-config.text 86 -rwx 3166 Jan 26 2016 16:40:08 +00:00 config.text 87 -rwx 4501 Jan 26 2016 18:06:51 +00:00 c3750g.cfg 88 -rwx 1556480 Jan 26 2016 18:08:11 +00:00 ccpexpressAdmin27.tar 15998976 bytes total (1767936 bytes free)
- c3750g#delete flash:/c3750g.conf
Delete filename [c3750g.conf]? Delete flash:/c3750g.conf? [confirm]
md5 verifizieren
- c3750g#verify /md5 flash:/c3750-ipbasek9-mz.122-55.SE6/c3750-ipbasek9-mz.122-55.SE6.bin
Modify Switch Boot path-list testen
- c3750g#boot system switch all flash:/c3750-ipbasek9-mz.122-55.SE6/c3750-ipbasek9-mz.122-55.SE6.bin
Boot konfig anzeigen
- c3750g#show boot
BOOT path-list : flash:c3750-ipbasek9-mz.122-55.SE6/c3750-ipbasek9-mz.122-55.SE6.bin Config file : flash:/config.text Private Config file : flash:/private-config.text Enable Break : no Manual Boot : no HELPER path-list : Auto upgrade : yes Auto upgrade path : NVRAM/Config file buffer size: 524288 Timeout for Config Download: 0 seconds Config Download via DHCP: disabled (next boot: disabled)
Vlans
Links
- http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3750x_3560x/software/release/12-2_55_se/configuration/guide/3750xscg/swvlan.html
- http://www.cisco.com/c/en/us/support/docs/switches/catalyst-3750-series-switches/45002-intervlan3750-45002.html
- http://www.thegeekstuff.com/2011/06/upgrade-cisco-ios-image/