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4500 blade comparison

Guys, I need to get a good blade with least oversubscription and am debating between WS-X4306-GB vs. WS-X4506-GB-TI don't need the POE features or the copper capability out of the blade (just need GBIC connections)Can someone tell me if the 4506 has ...

ciscors by Beginner
  • 2 replies
  • 0 Helpful votes

3750 twingig module

I know a WS-C3750E-48PD-EF comes with 2 X 10GE (X2) ports. Now, to connect it to another switch using 1GBPS, do I have to purchase both the X2 GBIC such as X2-10GB-SR as well as the Twingig module or can I simply buy the Twingig module?

ciscors by Beginner
  • 1 replies
  • 0 Helpful votes

NLB Microsoft with Switch L3

My problem that have two vlans in switch L3, one with servers(vlan 2 ), and others with network users(vlan 1).In vlan 2 i have servers and one cluster NLB of the Microsoft. Well, When I am in vlan 1, i want test ping virtual ip of the cluster and don...

Resolved! 3550 for Router?

Hello.Many questions tonight.I'm currently holding a faulty 7206vxr router. And I have a 3550-24 and a 355-12G, both with enhanced multilayer image. I'm thinking about replacing the 7206 with the 3550, and thereby I seek answers and advice. Customers...

markraves by Beginner
  • 4 replies
  • 0 Helpful votes

WS-X6704-10GE 802.1Q Tunneling

I am looking at purchasing a couple of these modules. I will need the 10GE interfaces to support 802.1Q-in-Q. Does anyone know if there is any limitations on these interfaces, where by they can't do VLAN Tunneling or tag stacking? Thanks for your hel...

eknell by Beginner
  • 1 replies
  • 0 Helpful votes

Root Bridge

Does anyone have a layman example of what a root bridge setup does (MST)? And what are the risks when not enabled (default)?Thx.

Using 3560 as DHCP Server

We are using a Cisco 3560 Switch as a DHCP Server. I understand how to set up multiple DHCP pools within the same network using Sub-netting. The issue is i would like to be able to assign on a per port basis of what DHCP pool to use.For Example if i ...

Resolved! Deleting a virtual interface

There is a debate among our engineers on the proper command to delete a virtual interface on an MSFC. Which command is correct and why?delete interface vlanxxxorno interface vlanxxxThere's a dinner riding on this one!

peter.mark by Beginner
  • 5 replies
  • 0 Helpful votes


Hi all, can anyone tell me about typical encapsulation, say ppp, does it only encapsualtion the ip header and data within the ethernet frame, or does it encapsulate the ethernet frame ?

Resolved! Connecting a switch to a 3560

I have the following commands configured on a 3560 switch:spanning-tree portfast defaultspanning-tree portfast bpduguard defaultinterface GigabitEthernet0/9 switchport access vlan 7 switchport mode access spanning-tree bpdufilter enableI want to conn...

russ by Beginner
  • 4 replies
  • 0 Helpful votes

Ip subnet zero

Hi everyone, i have little confusion regarding 2n-2 formula, when we were subtracting 2 from 2n, first thing we were subtracting was the first subnet i.e 0 but wats the second thing that we used to subtract ? thanks

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