Searching for Cisco 2950 Support 802 1q information? Find all needed info by using official links provided below.
https://www.cisco.com/c/en/us/support/docs/switches/catalyst-2950-series-switches/24042-158.html
Aug 30, 2005 · The Catalyst 2940 and 2955/2950 switches do not support Inter-Switch Link Protocol (ISL) trunking due to hardware limitations. Cisco routers support EtherChannel and 802.1Q trunking features in Cisco IOS Software Release 12.0(T) and later. However, all routers do not support …
https://www.cisco.com/c/en/us/support/docs/lan-switching/8021q/8758-43.html
Aug 30, 2005 · The Catalyst 2940/2950 switches only support 802.1Q encapsulation. When you enable trunking on the interface with the switchport mode trunk command, you automatically configure 802.1Q encapsulation. CatOS
https://www.cisco.com/c/en/us/support/docs/lan-switching/inter-vlan-routing/14976-50.html
Nov 22, 2005 · This document provides sample configurations on InterSwitch Link (ISL) and 802.1Q trunking between a Catalyst 3512-XL switch and a Cisco 2600 router; the results of each command are displayed as they are executed. Cisco 3600 and 4500/4700 series routers, or other members of the Cisco 2600 series routers, with FastEthernet interfaces, and any Catalyst 2900XL, 3500XL, 2940, 2950 …
https://www.cisco.com/c/en/us/support/docs/switches/catalyst-2900-xl-series-switches/21041-131.html
Nov 03, 2006 · This document provides sample configurations on IEEE 802.1Q trunking and EtherChannel between a Catalyst 3524XL and Catalyst 2950 switch. The results of each command are displayed as they are executed. Any of the Catalyst Layer 2 fixed configuration switches, which include the 2900XL/3500XL, 2940, 2950/2955 and 2970, can be used in the scenarios presented in this …
https://community.cisco.com/t5/switching/2950-encapsulation/td-p/670361
Cisco 2950 support only 802.1Q and not ISL trunking protocol, hence 2950 won't take switchport trunk encap dot1q command. Once you have confgured fe0/24 as trunk port, it will take 802.1q …
https://community.cisco.com/t5/networking-documents/how-to-configure-trunking-on-the-catalyst-2900xl-3500xl-2950-or/ta-p/3124070
The 2950/2955 series switches do not require step 4, as they only support 802.1q and do not support ISL trunk encapsulation. Cisco Catalyst 3550 Series switches support both ISL and 802.1Q trunks. A recommended migration to the ISL trunking standard while using the Cisco Catalyst 2950 is to place an ISL/dot1Q-capable device between the ISL-supported device and the Cisco Catalyst 2950 Series …
https://www.cisco.com/c/en/us/support/docs/lan-switching/etherchannel/22422-144.html
Feb 26, 2006 · Introduction. This document provides sample configurations on IEEE 802.1Q/Inter-Switch Link (ISL) trunking and Layer 2 (L2) EtherChannel between Cisco Catalyst 2900 XL/3500 XL or Catalyst 2950 series switches and a Catalyst 6500/6000 switch that runs Cisco IOS® Software.
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.
https://www.cisco.com/c/en/us/support/docs/switches/catalyst-2950-series-switches/113260-voice-vlan-00.html
Oct 04, 2011 · Cisco Catalyst 2950 Switch; Switch#configure terminal Switch(config)#mls qos Switch(config)#interface fastethernet 0/6!---Set the interface to classify incoming traffic packets by using the packet CoS value. Switch(config-if)#mls qos trust cos!---Configure the phone to use IEEE 802.1p priority tagging for voice traffic.
https://www.cisco.com/c/en/us/support/docs/switches/catalyst-6000-series-switches/10599-88.html
Dec 12, 2006 · Any Ethernet port on a Catalyst 6500/6000 series switch can support 802.1Q and ISL encapsulation. By default, the Catalyst 4500 series switch that runs Cisco IOS Software supports both ISL and 802.1Q trunking modes. The support is on all interfaces except blocking Gigabit ports on the WS-X4418-GB and WS-X4412-2GB-T modules.
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