Hi,Does anyone know how to block unmanaged switch? I mean, if someone plug the unmanaged switch (dlink, etc) to cisco switch, the port on cisco switch automatically become errdisable.i've configured bpduguard, but it didnt help.Thanks,Cornelius
Hi,We are running GLBP on 2 router and 2 ISP and i have connected router to ISP A and already checked their bandwidth with Iperf from WAN cable and LAN cable (behind router) and no problem. But the WAN for ISP A become intermittent when i connect LAN...
I've checked for Dlink 1008D, it doesnt sent BPDUs and i couldnt see the mac address also.Well i think, It switch but acting like a hub. Umm... port-security would be great solution i guess...Thanks
Hi Ivan,Sorry i forgot to add some informations from router B, WAN int Router B----------------------------------------------------------------------------Router_B#sh int f0/1FastEthernet0/1 is up, line protocol is up Hardware is Gt96k FE, address ...
Hi Leolaohoo,If the LAN interface cable is the problem, then why unstable connectivity happen on WAN interface when i try to ping the WAN IP address from the opposite router?BR,
Hi Ivan,Thanks for your response,from ping result, i see some lost rate like this :-------------------------------------------------------------------------------------------------Reply from 10.173.3.122: bytes=32 time=92ms TTL=246Reply from 10.173.3...
Hi Ivan,my term for intermittent means that the connection to the WAN is not consistant. As my picture above, i've connected 2 router to the same Switch to support GLBP using sub-interface. The switch connected to the rest of the network. The WAN (10...
