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On a new Cisco 3750 stack implementation, all went well except a number of older Wyse Winterm thin clients. They do not get a link light, or any connection to the stack at all. I have switched out multiple cables and cable types as well as setting ...

Hello!I found strange cycle in values "Total output drops" on one of 3750 GE ports (ios c3750-advipservicesk9-mz.122-40.SE).Values goes in next cycle: 0, 407, 814, 4294966889. But the port/controller/cable have no any physical or logical errors. Port...

alex by Level 1
  • 432 Views
  • 1 replies
  • 0 Helpful votes

Is there a benifit in establishing an ISL trunk between to 3750G switches compared to utilizing the StackWise connections before accessing our core switch?

fultont by Level 1
  • 1812 Views
  • 8 replies
  • 0 Helpful votes

We are currently experiencing random crashes and packet loss, so I started researching our IOS upgrade path (per tac) and found that our current IOS is listed under the 7600 IOS path, not the 6500 IOS path.Can anyone shed some light on whether or not...

Been reading PDF documentation but do not see a clear path outlining the proper upgrade procedure for our 6513 with single 720 SUP.Getting ready to put the 6513 in production and would like to try and upgrade before this to get some experience. We ar...

cef2lion2 by Level 1
  • 816 Views
  • 5 replies
  • 0 Helpful votes

I have a PIX 506E running with 2 VLANs and for some reason on the logical interface I can't communicate with hosts in the same subnet. The physical interface is good, all hosts talk properly. The networks are autonomous and are not to talk to each ...

sdemlow007 by Level 1
  • 1070 Views
  • 10 replies
  • 0 Helpful votes

Hello, wondering if you guys can give me some feedback.I have a new setup coming up, whereas we will install numorous 3750 access switches, and a couple 6500s with sup720s. Someone once told me I can store the IOS image for the 3750s on the core swi...

Hi,I am planning to use private vlans for customer webservers in DMZ & CAT6509 is having an L2 trunk(port channel) to a non-Cisco Firewall. Since there is a limitation not to configure private vlans using LaCP/EtherChannel, how would I define a promi...

nedian123 by Level 1
  • 1091 Views
  • 1 replies
  • 0 Helpful votes

Don't know if this is even possible, so I am looking for anyone with the know how to either confirm or deny if my setup is correct, or if I need to readjust my thinking. I am attempting to set up a transparent squid-cache server for about 1000 users...

I have created an ACL to allow one network to get to the listed servers and I want to deny all other traffic. My problem is that when I apply my ACL to the interface my handhelds do not get any IP addresses from the DHCP server thus not allowing them...

bret by Level 3
  • 789 Views
  • 12 replies
  • 0 Helpful votes

HiI want to setup my router to be adhcp server that also allows for it to list where the next-server is for any clients that do pxe booting. Can anyone help me regarding preparing such a configuration?ThanksDan

dan_track by Level 1
  • 519 Views
  • 2 replies
  • 0 Helpful votes

I currently have an 837 with two subnets off it, one attached to the eth0 interface and one attached to the eth2 interface, each one has a small switch and a bunch of pcs behind. The subnet attached to the eth0 is 192.168.10.0/24 and 192.168.64.0/24...

IainTrade by Level 1
  • 1432 Views
  • 12 replies
  • 0 Helpful votes
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