John Dorffler wrote: > > The FE interfaces that support VLAN trunking all use a chipset > that supports > trunking. Not all router models and not all modules that have > 100Mbps > interfaces use the required chipset. The best way to determine > whether a > router or module supports trunking is to read the release notes > for the > hardware. There is always a grid that lists the versions of IOS > that are > supported on that hardware along with the individual features > that each > version supports. Its a little tedious, but it can help prevent > buying > hardware that doesn't do what you assume it should do. I > recently checked on > the 1700 series and the 2620/2621 and discovered that the > 172x/175x does NOT > support trunking while the 262x does. I am not sure about the > new rack-mount > 1760s.
I have several 1720s that do not support trunking but I understand that the new 1721 does. It is also rumored (urban legend?) that there are one or > two 10Mb > interfaces on some router/module that supports trunking. I > wouldn't attempt > that in a production environment, but in a study lab it would > be cool. > > My $0.02, > John Dorffler > CCIE #6677 > Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=45241&t=45152 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
