Cisco 2950 Support Dot1q

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Encapsulation Dot1Q Command on CISCO Router/Switch

    https://itexamanswers.net/encapsulation-dot1q-command-on-cisco-router-switch.html
    Apr 24, 2018 · Example In the below example we will configure a basic “router on a stick” configuration. First, we will configure the port connected to 2611XM’s Fa0/1 interface to be a trunk on the switch. Routers only support Dot1Q encapsulation. 2950-XL#show cdp neighbor

ISL and 802.1Q Trunking Between Catalyst Layer 2 ... - Cisco

    https://www.cisco.com/c/en/us/support/docs/lan-switching/8021q/8758-43.html
    Aug 30, 2005 · Enter the trunking encapsulation as either ISL or 802.1Q (dot1q). Cisco IOS Software. IOSSwitch(config-if)#switchport trunk encapsulation isl OR IOSSwitch(config-if)#switchport trunk encapsulation dot1q. Note: In the case of 2940/2950 switches, do not use these switchport commands. The Catalyst 2940/2950 switches only support 802.1Q encapsulation.

Solved: 2950 encapsulation - Cisco Community

    https://community.cisco.com/t5/switching/2950-encapsulation/td-p/670361
    yes, that's right. As I said earlier that 2950 support only 802.1Q trunking protocol, "switchport trunk encap dot1q" won't work under any interface of 2950 switch. hence once you configure "switchport mode trunk" command, it will take 802.1q trunking protocol as thats the only protocol 2950 supports.

Need Help with Dot1Q on a 2950 - 85518 - The Cisco ...

    https://learningnetwork.cisco.com/thread/85518
    Jun 22, 2015 · Most newer Cisco Switches don't support ISL. The 2950 Switch does not support ISL and by default it supporting the 802.1q trunking protocol. For instance if you connect two 2950 switches using fa0/1 on both switches, just issue the commands on one of the switches:

Configuring EtherChannel and 802.1Q Trunking ... - cisco.com

    https://www.cisco.com/c/en/us/support/docs/switches/catalyst-4000-series-switches/23408-140.html
    Nov 16, 2007 · Catalyst 2950 switches support DTP for dynamic trunking with Cisco IOS Software Release 12.1(6)EA2 or later. Cisco IOS Software Release 12.0 supports only static configuration. All Catalyst switches that run CatOS support DTP. Configure. In this section, you are presented with the information to configure the features described in this document.



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