Switching

has someone experience with the the windows 7 on Cisco 2960S.One customer had the issue with very slow download rate ( 500kByte) with 100MB / full duplex and  default tcp paramenter under win 7 with IOS 12.2.55SE1.No error was seen.The change of foll...

We have a Cisco ASA 5500. We use Charter internet and a static IP. We use it for VPN and firewall and obviously it is our main router. We have one at this location and one elsewhere. They have always functioned properly and we have not had any issues...

Hi Guys,I am planning to replace an old F1 card with the new F2E card in our two Nexus 7004 chassises.I have two N7Ks, with no vpc domain being involved in vdc that has F1 card attached. So I am planning just to do following:1. preserve the config2. ...

I rebooted my Catalyst 3560 24 port PoE switch and when it turned on only the STAT LED went green the other LEDs are off.  I get no response from the console port using putty and the cable I used before this happened.  I tested the cable on another s...

I am looking at a network architecture where I want to aggregate 100 10 Gb/s ethernet flows (line rate assumed) into 10 100 Gb/s ethernet flows for data center exit. Can the 7000 be set up to distribute packets incoming on the 10 Gb/s ports to the 10...

I added a STP lab (3 L3 switches)  into my exiting Route Redistribution network lab. I assigned trunk ports to appropriate  Gig. port to create trunk link between switches. I also issued command: spanning-tree vlan 10(20)  to each trunk port. I added...

QoS Erroring:Please advice on the following.Sup2T, IOS15.1SY,6506-E, LAN Ethernet Module:Throws errors when QoS policy applied, (even at 5% total traffic)No errors when QoS not applied, (Testing with Xena Tester).Test indicates error on received end,...

Hello, I have a series of 3560g's setup. I am going to be connecting two of them between different offices via a fiber cable. I use 3 VLANs and am unable to find a way to make this work. Each site will have 5 switches. 2 for VLAN1, 2 for VLAN2, and o...

Hi All, Their is a weird problem we are having with MAC-FLAPS and HIGH CPU uses. The odd think is when we change the VLAN on the port to a different one then the flapping stops but when we turn it back it starts again. I removed the Vlan from a switc...

Hi!   We have just replaced a Cisco 2960S iOS version 12.2 switch with a 2960-X iOS version 15.0 48-port switch. Apparently there are some differences, because we configured the new switch just like the old one and are having a problem. This switch ...

Hi,Is it possible to view the utilisation of individual CFC CPUs on 6500/7600 line cards via CLI? We have an SNMP based management solution that is reporting 100% CPU utilisation on a couple of ethernet modules with CFC daughter cards in a 7609 chass...

I am trying to connect the Cisco 3750X switch with Siemens Scalance X212-2LD, I tried setting the cisco switch port in access mode as well as in trunk mode. but the siemens switch is apperaing not connected. layer 1 single mode fiber connectivity is...