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Webcast-Catalyst9k
New Member

Etherchannel

Hi

Can you aggregate different port speeds into a single Etherchannel i.e. Can you have 2Gbps Interfaces and 2 100Mps interfaces in the same Etherchannel?

Thanks

Gavin

4 REPLIES
Purple

Re: Etherchannel

No all interfaces must be the same speed...

Cisco Employee

Re: Etherchannel

Hi Gavin,

The interface should be of same type.

Check the link for etherchannel guidelins

http://www.cisco.com/univercd/cc/td/doc/product/lan/cat2950/12120ea2/2950scg/swethchl.htm#wp1021856

HTH

Ankur

Gold

Re: Etherchannel

same speed and *duplex*. upto 8 ports per switch i believe.

Silver

Re: Etherchannel

Hi,

http://www.cisco.com/en/US/tech/tk389/tk213/tsd_technology_support_protocol_home.html

you can create 1 FEC and 1 GEC, then the STP will work for you (GEC as primary link, FEC as backup).

HTH

Andrea

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