Depending on the switch, it might only support 802.1Q and not ISL. If that's the case, you won't be able to manually set the encapsulation because it only supports 1 type. Sent from my Verizon Wireless BlackBerry
-----Original Message----- From: Ahmed Haji Munye <[email protected]> Sender: [email protected] Date: Wed, 12 Jan 2011 11:15:02 To: CC IE<[email protected]> Subject: [OSL | CCIE_RS] switchport trunk encap dot1q Hi I cannot congfigure the command below on a the switches. DLS2(config-if-range)#switchport trunk encap dot1q Please help me out! DLS2(config)#interface range f0/8, f0/12 DLS2(config-if-range)#switchport DLS2(config-if-range)#switchport trunk encap dot1q DLS2(config-if-range)#switchport mode trunk DLS2(config-if-range)#no shut _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
