Default Cisco trunking behavior is to trunk all VLANs. Unless he was pruning the VLANs otherwise, 'switchport mode trunk' should carry all VLANs.
Per my previous email, though, the VLANs Must exist. Bob -- Sent from my iPhone, please excuse any typos. On Mar 1, 2012, at 9:23 AM, David Casey <[email protected]> wrote: > You should add the switchport trunk allowed VLAN 10 command on both sides. > > Dave > > Sent from my iPhone > > On Mar 1, 2012, at 2:02, Waleed Alsherif <[email protected]> wrote: > >> Hi all, >> >> I have connected two devices 3750 ( SW1 & SW2 ) as below but it seems that >> vlan interface is not working , it is not pinging the other side. >> >> I have attached the .net file >> >> >> on SW1: >> int vlan 10 >> ip add 10.10.10.1 255.255.255.0 >> >> int f1/13 >> switchport trunk encapsulation dot1q >> switchport mode trunk >> >> switchport trunk native vlan 10 >> >> >> >> on SW2: >> >> int vlan 10 >> ip add 10.10.10.2 255.255.255.0 >> >> int f1/13 >> switchport trunk encapsulation dot1q >> switchport mode trunk >> switchport trunk native vlan 10 >> >> >> ___________________ >> >> On SW1: >> # ping 10.10.10.1 >> . . . . . >> Packet sent with a source address of 10.10.10.1 >> ..... >> Success rate is 0 percent (0/5) >> >> >> Guy , any idea ? >> >> >> >> Best Regards >> Waleed Abdulfattah Alsherif >> IP and Data Network Engineer >> CCIE RS (Written) / CCNP / CCNA >> Mob. 002-01019556246 >> _______________________________________________ >> For more information regarding industry leading CCIE Lab training, please >> visit www.ipexpert.com >> >> Are you a CCNP or CCIE and looking for a job? Check out >> www.PlatinumPlacement.com >> >> http://onlinestudylist.com/mailman/listinfo/ccie_rs > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > Are you a CCNP or CCIE and looking for a job? Check out > www.PlatinumPlacement.com > > http://onlinestudylist.com/mailman/listinfo/ccie_rs _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com http://onlinestudylist.com/mailman/listinfo/ccie_rs
