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=configuration dialog=
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=Grundlegendes=
 +
*[[Cisco Grundlegendes]]
 +
=Configuration dialog=
 
*[[Cisco-switch-initial configuration dialog?]]
 
*[[Cisco-switch-initial configuration dialog?]]
=Unprivilegierter Modus=
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=Grundkonfiguration=
*Switch>
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*[[Cisco Switch Grundkonfiguration]]
=Befehle anzeigen=
+
=Cisco Layer 2 oder Layer 3=
*Switch>?
+
*[[Cisco Layer 2 oder Layer 3]]
=Unprivilegierter Modus=
+
 
*Switch>enable
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=Interface Konfiguration=
*Switch#
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*[[Cisco Interface Konfiguration]]
=Version anzeigen=
+
=Show Befehle=
*Switch#show version
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*[[Cisco Showbefehle]]
=Konfigurations Modus=
 
*Switch#configure terminal
 
*Switch(config)#
 
=Passwort setzen=
 
*Switch(config)#enable password strenggeheim
 
=IP setzen=
 
*Switch(config)#interface vlan1
 
*Switch(config-if)#ip address 192.168.240.153 255.255.248.0
 
*Switch(config-if)#exit
 
=Default Gateway=
 
*Switch(config)#ip default-gateway 192.168.240.100
 
=Webinterface aktivieren=
 
*Switch(config)#ip http server
 
*Switch(config)#end
 
=Speichern=
 
*Switch# write memory
 
=Schnittstelle aktivieren=
 
*Switch#configure terminal
 
*Switch(config)#interface vlan 1
 
*Switch(config-if)#no shutdown
 
 
=Webinterface=
 
=Webinterface=
Als Passwort strenggeheim eingeben kein Username
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*[[Cisco Webinterface]]
[[Datei:cisco-switch1.png]]
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=Filesystems=
=Ping=
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*[[Cisco Switch Filesystems]]
*Switch#ping 192.168.240.200
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=Ssh und Telnet=
<pre>
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*[[Cisco Switch Ssh und Telnet]]
 +
=Vlans Grundlagen=
 +
*[[Cisco Vlans Grundlagen]]
 +
=Vlan Trunking=
 +
*[[Cisco Vlan Trunking]]
  
Type escape sequence to abort.
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=Vlans=
Sending 5, 100-byte ICMP Echos to 192.168.240.200, timeout is 2 seconds:
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*[[Cisco Vlans]]
!!!!!
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=DHCP on Vlans=
</pre>
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*[[Cisco DHCP on Vlans]]
=Anzeige Flash=
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*[[Cisco DHCP relay]]
*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:
 
<pre>
 
Directory of flash:/
 
  
    2  -rwx        3096  Jan 26 2016 15:22:16 +00:00  multiple-fs
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=Native Vlan=
    3  -rwx        1590  Mar 1 1993 00:44:44 +00:00  config.old
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*[[Cisco Native Vlan]]
  457  drwx        192  Mar 1 1993 00:35:33 +00:00  c3750-ipbasek9-mz.122-55.SE6
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=VLAN-Trunking Protocol=
  84  -rwx        1940  Jan 26 2016 15:22:16 +00:00  private-config.text
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*[[Cisco VLAN-Trunking Protocol]]
  85  -rwx        3021  Jan 26 2016 15:22:16 +00:00  config.text
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=Vlan Beschränkung=
</pre>
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*[[Cisco Vlan Beschränkung]]
 +
=Delete Config=
 +
*[[Cisco Delete Config]]
 +
=Cisco Switch Port Security=
 +
*[[Cisco Switch Port Security]]
  
=Anzeige Directory=
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=Spanning Tree Protocol=
*Switch#dir c3750-ipbasek9-mz.122-55.SE6 
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*[[Cisco Spanning Tree Protocol]]
<pre>
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=ACLs=
Directory of flash:/c3750-ipbasek9-mz.122-55.SE6/ 
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*[[Cisco ACLs]]
  
    4  drwx        1792  Mar 1 1993 00:28:51 +00:00  html
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=Link Aggregation=
  82  -rwx    12098384  Mar 1 1993 00:35:33 +00:00  c3750-ipbasek9-mz.122-55.SE6.bin
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*[[Link Aggregation]]
  83  -rwx        681  Mar 1 1993 00:35:33 +00:00  info
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*[[Cisco LACP Linux]]
</pre>
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*[[Cisco Etherchannel]]
  
=Ios sichern=
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=Cisco Switch sicher einrichten=
*Switch#copy  flash:/c3750-ipbasek9-mz.122-55.SE6/c3750-ipbasek9-mz.122-55.SE6.bin tftp://192.168.240.200/cisco/
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*[http://www.nwlab.net/know-how/Cisco/ Sicherheit]
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
 
<pre>
 
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]:
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=LLDP=
% Generating 512 bit RSA keys, keys will be non-exportable...[OK]
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*[[Cisco LLDP]]
</pre>
+
=Phone on Switch=
*c3750g(config)#ip ssh time-out 60
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*[[Cisco Phone on Switch]]
*c3750g(config)#ip ssh authentication-retries 2
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=Cisco Switch an Esxi=
=Abschalten von telnet=
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*[[Cisco Switch an Esxi]]
*c3750g#configure terminal
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=Cisco Portmirroring=
Enter configuration commands, one per line.  End with CNTL/Z.
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*[[Cisco Portmirroring]]
*c3750g(config)#line vty 0 4
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=Cisco Radiusanbindung=
*c3750g(config-line)#transport input ssh
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*[[Cisco Radiusanbindung]]
=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=
+
=Cisco 802.1X=
*c3750g#dir  flash: 
+
*[[Cisco 802.1X]]
<pre>
 
Directory of flash:/
 
  
    2  -rwx        4501  Jan 26 2016 18:03:22 +00:00  c3750g.conf
+
=Cisco Mac Authentication Bypass=
    3  -rwx        1590  Mar 1 1993 00:44:44 +00:00  config.old
+
*[[Cisco Mac Authentication Bypass]]
  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)
+
=Policy-Based Routing=
</pre>
+
*[[Cisco Policy-Based Routing]]
*c3750g#delete  flash:/c3750g.conf
+
=Cisco Switch Diagnose=
Delete filename [c3750g.conf]
+
*[[Cisco Switch Diagnose]]
Delete flash:/c3750g.conf? [confirm]
 
  
=md5 verifizieren=
+
=Kurzreferenz=
*c3750g#verify /md5 flash:/c3750-ipbasek9-mz.122-55.SE6/c3750-ipbasek9-mz.122-55.SE6.bin
+
*http://kohnlehome.de/netz/Switchgrundkonfiguration.pdf
 +
=Links=
  
boot system switch all flash:c3750-ipbasek9-mz-122-55.SE1.bin
+
*http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3750x_3560x/software/release/12-2_55_se/configuration/guide/3750xscg/swvlan.html
=Links=
+
*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/
 
*http://www.thegeekstuff.com/2011/06/upgrade-cisco-ios-image/
 +
*http://computernetworkingnotes.com/switching-vlan-stp-vtp-dtp-ether-channels/basic-switch-configurations.html
 +
*http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3750/software/release/12-2_55_se/commmand/reference/3750cr/cli2.html
 +
*http://www.cisco.com/c/en/us/support/docs/switches/catalyst-4500-series-switches/69632-configuring-cat-ip-phone.html
 +
*http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/12-2SXF/native/configuration/guide/swcg/voip.html?referring_site=bodynav#wp1046284
 +
*http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/12-2SXF/native/configuration/guide/swcg/voip.html?referring_site=bodynav#wp1030860
 +
*http://www.cisco.com/en/US/docs/ios/12_4t/ip_addr/configuration/guide/htdhcpre.html

Aktuelle Version vom 5. Februar 2020, 12:04 Uhr

Grundlegendes

Configuration dialog

Grundkonfiguration

Cisco Layer 2 oder Layer 3

Interface Konfiguration

Show Befehle

Webinterface

Filesystems

Ssh und Telnet

Vlans Grundlagen

Vlan Trunking

Vlans

DHCP on Vlans

Native Vlan

VLAN-Trunking Protocol

Vlan Beschränkung

Delete Config

Cisco Switch Port Security

Spanning Tree Protocol

ACLs

Link Aggregation

Cisco Switch sicher einrichten

LLDP

Phone on Switch

Cisco Switch an Esxi

Cisco Portmirroring

Cisco Radiusanbindung

Cisco 802.1X

Cisco Mac Authentication Bypass

Policy-Based Routing

Cisco Switch Diagnose

Kurzreferenz

Links