Switching

I have an IBM Bladecenter with two cisco integrated switch modules. Each module has 4 external ports, which I want to connect to my two Cisco 2924 switches. If you are unfamilar with how the bladecenter network works, on each cisco switch, it has 1...

Hey there all.I am in the process of purchasing a Catalyst 3550 or 3560 Catalyst and need confirmation on software and capibilities. The switch needs to be able to do Private Vlans, have 2 SPAN Ports, and at least 2 GBIC Ports. I am aware that the...

I'm using the following ACL on my distribution router which connects to core and as soon as as i apply inboud or outboud the ospf dies, i see the log dead time expired. Do I need to allow anything in the ACL for OSPF to work? Please adviceip access-l...

I have a problem getting the address 68.212.76.6 socket number 10001, through to the 10.10.4.x address in this switch. At the switch and station level I can ping the address, however I can only telnet to the port when logged into the switch, not from...

Hi,If I plug a 4400 WLC into a 3750 switch and look at the topology on Network Assistant connected to the switch I should actually see the WLC, shouldn't I?It doesn't appear.I believe I've configured the management interface and ports correctly on th...

Hello all,i have a big problem. i have a zyxel router with ip 192.168.1.1 that i take internet from (dsl router).On my cisco 3750 i have setup a vlan with ip 192.168.1.100 (vlan4) to have internet connectionon the router i have add the following comm...

I'm seeing a problem with random error disabled ports occurring during workstation start ups.The problem is not confined to any one brand or model of NIC card, any one switch or switch port module, and the cabling system with patch cord attached has ...

We recently migrated a customer site from Layer-2 edge to Layer-3 edge by taking advantage of the EIGRP Stub feature in the IP Base image for the Catalyst 3750. We had tested the concept in the Lab and everything worked, however we didn't test authe...

Hi Guys,we have two Cisco 2811 routers here functioning as border routers running BGP, so very eesential to our operation but the admin before me ( I have just gotten here) had tried to configure ssh on those router but at this time we cannot access ...

I have two switches that I ordered that have an SFP module. Do I need a cross over or straight thru cable for SFP interconnection between these 2 witches.

Hi. I want to buy a switch for ethernet workgroups with some security features:- IEEE 802.1x with dinamic vlan;- PEAP, EAP-TLS, EAP-TTLS;- User's traffic profile;- Guest vlan;- Users can be assigned a VLAN upon authentication;- Isolated vlan for wo...

We have a problem with a 4506 power supply we believe , it has dual 220V to each power supply and the power to each has been verified . Has anyone else seen this? This is a brand new installation . Below is the show env display, probably faulty ...

We are multi-homing between two different providers on two seperate routers. We want to redistribute BGP routes into OSPF, we have done this and it works but the default route that we get from the carrier isn't going into OSPF. I have put in both t...