Switching

HiI'm having trouble understanding some basics on a switch. If I have multiple vlan's and each one of those vlan's has a default gateway, then which gateway do I use to put into the switch command "ip default-gateway" for example:vlan 1: 10.20.20.1vl...

I have a Cisco 2621 router in front of a Watchguard Firebox III 700. The interface (FastEthernet0/1) IP on the Cisco facing my LAN is 100.200.300.1, for example. The IP on the FBIII external interface is 100.200.300.2.Using any computer behind the FB...

I've come across some strange router behaviour to do with dialer persistant...One of our customers requires the following solution:-A router supporting a standard ADSL connection, but with an audio modem backup - so that connectivity can be maintaine...

Hi,does someone know how much memory/port (kB/queue) is reserved (allocated) for all 4 egress queues on the following switches? Cat3560Cat3560ECat3750Cat3750EBest Regards,Manfred

Hi all, if I have say vlan 100 on my 2950 switch and I want to use this for management, can I put an ip address on vlan 100 on the switch so i can manage it, or does it have to be vlan 1 ?

Hi Everyone,I have two switches connected to eachother, the access link runs over VLAN 170. If I have an IP address on one switch on int VLAN 170 and an IP address on the other switch (from the same sunbet) but on int VLAN 2, should they be able to p...

When we configure multicasting on our 3745 router with a switch card (NMD-36-ESW) it will not pass the data to other networks. There are multiple vlans set up on the switch card, with corresponding vlan interfaces. We have a Windows server running Wi...

hiDoes anybody have a power point presentation that describes SFP and GBIC interfaces? Thks.Monica

i have two 45 mbps ethernet link between two 6509 switches atdifferent locations. i have created port channel for this two link. Now if any of this link goes down, it does come out of PO , it continues to remaina member of PO beacuse of which there i...

Hello,I noticed this in many examples along with a production box.Why do people disable auto summary on the routers with EIGRP?

Hi, we have some Cisco switches in IBM Bladecenters: CIGESM Software (CIGESM-I6Q4L2-M), Version 12.1(22)EA9. They are connected to 6513 SUP720. I'm starting the following monitoring session on 6513: monitor session 1 source remote vlan 500 monitor se...

I have to insert a Fibre chanel interface on two uplink ports on our supervisor modules, can someone tell me if this can be done whilst the switch is up Many thanks

Hi guys, I am playing around with my home CCNA lab and want to set up some VLANS.I am using a 2950 switch and a 2501 router. My question here is, do I simply create a trunk on the port that connects the switch to the router and add the VLAN traffic o...