Cisco switch: Unterschied zwischen den Versionen

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=Grundkonfiguration=
 
=Grundkonfiguration=
 
*[[Cisco Switch Grundkonfiguration]]
 
*[[Cisco Switch Grundkonfiguration]]
 +
=Cisco Layer 2 oder Layer 3=
 +
*[[Cisco Layer 2 oder Layer 3]]
 +
 
=Interface Konfiguration=
 
=Interface Konfiguration=
 
*[[Cisco Interface Konfiguration]]
 
*[[Cisco Interface Konfiguration]]
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=Filesystems=
 
=Filesystems=
 
*[[Cisco Switch Filesystems]]
 
*[[Cisco Switch Filesystems]]
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=Ssh und Telnet=
 +
*[[Cisco Switch Ssh und Telnet]]
 +
=Vlans Grundlagen=
 +
*[[Cisco Vlans Grundlagen]]
 +
=Vlan Trunking=
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*[[Cisco Vlan Trunking]]
 +
 +
=Vlans=
 +
*[[Cisco Vlans]]
 +
=DHCP on Vlans=
 +
*[[Cisco DHCP on Vlans]]
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*[[Cisco DHCP relay]]
 +
 +
=Native Vlan=
 +
*[[Cisco Native Vlan]]
 +
=VLAN-Trunking Protocol=
 +
*[[Cisco VLAN-Trunking Protocol]]
 +
=Vlan Beschränkung=
 +
*[[Cisco Vlan Beschränkung]]
 +
=Delete Config=
 +
*[[Cisco Delete Config]]
 +
=Cisco Switch Port Security=
 +
*[[Cisco Switch Port Security]]
  
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=Telnet aktivieren=
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=Spanning Tree Protocol=
−
*Switch#configure terminal
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*[[Cisco Spanning Tree Protocol]]
−
*Switch(config)#aaa new-model
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=ACLs=
−
*Switch(config)#username admin password 0 geheim
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*[[Cisco ACLs]]
−
*Switch(config)#line vty 0 4
 
−
*Switch(config-line)#transport input telnet
 
−
=SSH aktivieren=
 
−
*Switch(config)#ip domain-name xinux.org
 
−
*Switch(config)#hos
 
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*Switch(config)#hostname c3750g
 
−
*c3750g(config)#
 
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*c3750g(config)#crypto key generate rsa
 
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<pre>
 
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The name for the keys will be: c3750g.xinux.org
 
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Choose the size of the key modulus in the range of 360 to 2048 for your
 
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  General Purpose Keys. Choosing a key modulus greater than 512 may take
 
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  a few minutes.
 
  
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How many bits in the modulus [512]:
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=Link Aggregation=
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% Generating 512 bit RSA keys, keys will be non-exportable...[OK]
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*[[Link Aggregation]]
−
</pre>
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*[[Cisco LACP Linux]]
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*c3750g(config)#ip ssh time-out 60
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*[[Cisco Etherchannel]]
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*c3750g(config)#ip ssh authentication-retries 2
 
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=Abschalten von telnet=
 
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*c3750g#configure terminal
 
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Enter configuration commands, one per line.  End with CNTL/Z.
 
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*c3750g(config)#line vty 0 4
 
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*c3750g(config-line)#transport input ssh
 
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=Switche anzeigen=
 
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*c3750g#show switch
 
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Switch/Stack Mac Address : 0012.d9a3.4400
 
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                                          H/W  Current
 
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Switch#  Role  Mac Address    Priority Version  State
 
−
----------------------------------------------------------
 
−
*1      Master 0012.d9a3.4400    1      0      Ready             
 
−
  3      Member 0000.0000.0000    0      0      Provisioned
 
  
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=Löschen von Dateien=
+
=Cisco Switch sicher einrichten=
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*c3750g#dir  flash: 
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*[http://www.nwlab.net/know-how/Cisco/ Sicherheit]
−
<pre>
 
−
Directory of flash:/
 
  
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    2  -rwx        4501  Jan 26 2016 18:03:22 +00:00  c3750g.conf
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=LLDP=
−
    3  -rwx        1590  Mar 1 1993 00:44:44 +00:00  config.old
+
*[[Cisco LLDP]]
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  457  drwx        192  Mar 1 1993 00:35:33 +00:00  c3750-ipbasek9-mz.122-55.SE6
+
=Phone on Switch=
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  84  -rwx        3096  Jan 26 2016 16:40:08 +00:00  multiple-fs
+
*[[Cisco Phone on Switch]]
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  85  -rwx        3019  Jan 26 2016 16:40:08 +00:00  private-config.text
+
=Cisco Switch an Esxi=
−
  86  -rwx        3166  Jan 26 2016 16:40:08 +00:00  config.text
+
*[[Cisco Switch an Esxi]]
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  87  -rwx        4501  Jan 26 2016 18:06:51 +00:00  c3750g.cfg
+
=Cisco Portmirroring=
−
  88  -rwx    1556480  Jan 26 2016 18:08:11 +00:00  ccpexpressAdmin27.tar
+
*[[Cisco Portmirroring]]
 +
=Cisco Radiusanbindung=
 +
*[[Cisco Radiusanbindung]]
  
−
15998976 bytes total (1767936 bytes free)
+
=Cisco 802.1X=
−
</pre>
+
*[[Cisco 802.1X]]
−
*c3750g#delete  flash:/c3750g.conf
 
−
Delete filename [c3750g.conf]? 
 
−
Delete flash:/c3750g.conf? [confirm]
 
  
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=md5 verifizieren=
+
=Cisco Mac Authentication Bypass=
−
*c3750g#verify /md5 flash:/c3750-ipbasek9-mz.122-55.SE6/c3750-ipbasek9-mz.122-55.SE6.bin
+
*[[Cisco Mac Authentication Bypass]]
−
=Modify Switch Boot path-list testen=
 
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*c3750g#boot system switch all flash:/c3750-ipbasek9-mz.122-55.SE6/c3750-ipbasek9-mz.122-55.SE6.bin
 
−
=Boot konfig anzeigen=
 
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*c3750g#show boot
 
−
<pre>
 
−
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
 
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Enable Break        : no
 
−
Manual Boot        : no
 
−
HELPER path-list    :
 
−
Auto upgrade        : yes
 
−
Auto upgrade path  :
 
−
NVRAM/Config file
 
−
      buffer size:  524288
 
−
Timeout for Config
 
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          Download:    0 seconds
 
−
Config Download
 
−
      via DHCP:      disabled (next boot: disabled)
 
−
</pre>
 
  
−
=Vlans=
+
=Policy-Based Routing=
−
*[[Cisco Vlans]]
+
*[[Cisco Policy-Based Routing]]
 +
=Cisco Switch Diagnose=
 +
*[[Cisco Switch Diagnose]]
  
 +
=Kurzreferenz=
 +
*http://kohnlehome.de/netz/Switchgrundkonfiguration.pdf
 
=Links=
 
=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/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.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

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