Vlan trunking

Answered Question
May 4th, 2007
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Hello,

Does a 2900XL switch support both ISL & 802.1q trunking or like the 2950 just 802.1q????

Correct Answer by ankbhasi about 9 years 11 months ago

Hi Andy,


Yes it does support both ISL as well as dot1q.


http://www.cisco.com/univercd/cc/td/doc/product/lan/c2900xl/c2900sa4/sa4sc/masctrnk.htm


HTH


Ankur

Correct Answer by mohammedmahmoud about 9 years 11 months ago

Hi,


According to this document, Inter-Switch Link (ISL) trunking is supported on the 2900XL since Cisco IOS Release 11.2(8)SA4 (Enterprise Edition Software):


http://www.cisco.com/en/US/tech/tk389/tk390/technologies_tech_note09186a008017f86a.shtml#subtopic2h

http://www.cisco.com/univercd/cc/td/doc/product/lan/c2900xl/2935wc16/ol256212.htm

http://www.cisco.com/en/US/tech/tk389/tk390/technologies_configuration_example09186a00800a875b.shtml


NOTE: The Catalyst 2940 and 2950/2955 series switches do not support ISL encapsulation.


HTH, please rate if it does help,

Mohammed Mahmoud.

Correct Answer by mahmoodmkl about 9 years 11 months ago

Hi


it only supports dot1q


Thanks

Mahmood

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Correct Answer
mahmoodmkl Fri, 05/04/2007 - 23:15
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Hi


it only supports dot1q


Thanks

Mahmood

Correct Answer
mohammedmahmoud Fri, 05/04/2007 - 23:29
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Hi,


According to this document, Inter-Switch Link (ISL) trunking is supported on the 2900XL since Cisco IOS Release 11.2(8)SA4 (Enterprise Edition Software):


http://www.cisco.com/en/US/tech/tk389/tk390/technologies_tech_note09186a008017f86a.shtml#subtopic2h

http://www.cisco.com/univercd/cc/td/doc/product/lan/c2900xl/2935wc16/ol256212.htm

http://www.cisco.com/en/US/tech/tk389/tk390/technologies_configuration_example09186a00800a875b.shtml


NOTE: The Catalyst 2940 and 2950/2955 series switches do not support ISL encapsulation.


HTH, please rate if it does help,

Mohammed Mahmoud.

mahmoodmkl Sat, 05/05/2007 - 11:14
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Hi


Sorry guy's i thought he is asking about 2950.


Thanks

Mahmood

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