Switching

I have 3 routers connected to a switch, see diagram attached.R1 is set as the default gateway for R2 and R3, R2 and R3 has the same static routing configuration “ip route 0.0.0.0 0.0.0.0 next hop on R1”. R3 can now ping R1 interface connected to ...

You will see the active router feels that there have only been two state changes, but the standby router feels that there have been many more.We had a brief outage last night at this location and I am curious as to if this could have been the cause o...

I am looking at QoS issue on a cat 4500 (IOS). I have a span session set up to capture traffic (using Wireshark).I configured the span session to only capure rx traffic. Are the packets I captured un-changed by the switch before I see them in my cap...

Hi all, Im new to ibm blades, I have seen in the back of some of our blades that we have 2 small switches in the back, both with 6 ports on them, my question is , how does the blade centre use these 2 switches and why are there 2 in it ?

Hey guys, I need some help with DMZs. Here's the setup:LAN = 10.10.30.0/24DMZ = 10.60.60.0/24One server at DMZ, 10.60.60.10, needs access to 10.10.30.220 on port 443. This is the only access needed from pc at DMZ to pc in the LAN. Everything will obv...

Multilayer Campus DesignLayer 2 Access with Layer 3 DistributionHi im trying to set up a network with a l3 in the distribution and a l2 in the access L3 L3 (3845) | | |-----L3-------L3---| (3750) \ / ...

Does anyone knows if there is a form to communicate 2 different Vlans, that are sharing the same subnet.We are using a Layer 3 Switch, and I know we need different subnets, but the client tell us that in other place they have made this

I know the title says a lot but I am currently working on designing a new network with cisco's traditional 3 tier model except with the option of using the routed access model, i'm a bit confused on how I should approach it.First off after looking at...

I have two new 4510R-E chasis each with one Supervisor 6e in them. I also have 4 10gig uplinks and 2 of the new infiniband cables providing 2 uplinks between the two.I'm having trouble finding a lot of information on this new hardware and was wonder...

I received this question from a university instructor on a quiz. The instructor states the answer is no. Can someone please provide the correct answer with explanation.Thank you, GregYour company is issued a class C address of 193.160.18.0. However, ...

Hi, In our setup we are using two 3550 series as the distribution layer switch,all the uplink from the layer2 switch is connected in that and also voice gateway is connected on it We need redunancy over the Layer3 switch. which is the best way of de...

Does anybody knows if a Catalyst switch could be configured in some MST regions or only one?Thanks

I am performing a vulnerability scan of our network using Nessus. When I scan my Cisco 6513 Chassis' they both crash and reboot. I am running the Nessus scan in "safe check" mode so only the non-dangerous plugins are running against it. I am runni...

We currently have a stack of 5 3750s which operate as combined core and distribution switches (for the building where our data center is located). The breakdown is 2 WS-C3750G-24TS and 3 WS-C3750-48TS. This gives us 212 ports, of which roughly 140 a...