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Forum Posts
We're trying to troubleshoot some performance problems on a stack of 3750. We initially noticed lots of output queue drops (no input drops, no errors). I've followed this technote: http://www.cisco.com/en/US/products/hw/routers/ps133/products_tech_...
All,I can't seem to find this documented anywhere, but I'm still digging.I know that you can have multiple ip summary-address eigrp statements per interface. My question is: is there a maximumnumber of statements you can have per interface? (or is th...
I am trying to do port forwarding for our LAN website as per below configuration but only port 80 is not working and 1723 port forwarding working very fine.We have done very basic configuration in this router and all security done on firewall (192.16...
Hi All,I'm working on intermittent application access over LAN. From the longs can anybody help me to know how to fix this mtu mis-match issue.Below is the logs I have collected from the switch:May 2 10:09:51.123 UTC: TCB037284C0 createdMay 2 10:0...
Hi allI need to trust and prioritize voip traffic on my 6509 coreat the moment I have mls qos trust dscp on the interfaceIs this enough? or do I need to enable the priority queue? how do i do this ? as it doesnt accept the priority queue out command ...
I am trying to resolve a problem and do not know what could be wrong.I have a 2 cisco switches that are at different sites one is a Cisco CAT4500 and other 3560. The connection between the switches is a layer 2 fibre link. CAT4500 and 3560 both have ...
I'm using 3640 router running on c3640-js-mz.124-25d.bin IOS. I'm using NM-1A-OC3SML= (ATM OC3, long reach single mode) interface card. Now my pc is connected an fast ethernet interface of the router. Need to know the ATM configuration on this cis...
Hi All, I've googled and searched here, and I can't seem to find what I'm looking for. I need to make a couple changes to a clients Cisco 800 series router, enable ping repliesadd ip addresses to the ssh ACLI can't seem to find any basic commands fo...
Resolved! QOS Trust
I have a Cisco 4507 switch plugged into a Websense device. Analysis of VoIP traffic has shown that QoS DSCP values are preserved across switchports until reaching the Websense appliance, attached to the switch, at which point they are discarded. Prop...
HiWe have nortel 5650 running rstp stack with a single link to cisco 3560 which is a 3rd party switch running pvst with vlan 1 and 2.On the Cisco port the Nortel connects to it goes orange for about 20 seconds so portfast isn't enabled. On the Nortel...
Hello Experts,we have a customer who needs to perform upgrade on their Core 6500 Switch IOS from version 12.2(17d)SXB11a to 15.1SY.Is this a supported upgrade path and can it be done directly?Thanks.
Hello,I'm working on my Cisco studies, mainly CCNA, then CCNP and I've been looking at some used switches. I've been looking at used 3750's, because these are the type that they use at my job, so I thought maybe getting to know them is not a bad idea...
HelloWe have a WS-3750X-48T-S V02 with IOS v. 12.2 (55) SE3 universal ! (c3750e-universalk9-mz.122-55.SE3 )Now i have updated to version 15.0(2)SE1 and get the following error message at boot. The boot repeats continuously. Boot-Loop! -----------SNIP...
Hey all,Curious question. Let's say I have two 3750's stacked in a ring fashion and the stack cables are pulled thus breaking the stack. How can I ensure that my switches don't mirror each others config? IP addresses set to interfaces or SVI's may ...
Hi all-I'm doing the In-Service Software Upgrade procedure. I have a question that I can't seem to find in the documentation.My current switches have a manually configured bootvar setting (boot system flash bootflash:XYZ). Meaning we chose to point...
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