Hello,
We have got some problem in our router (a 1841, IOS Version 12.4(15)T12),
I activated the command "debug ip packet" (to observ nat translation) then the cpu became full (100%) and I wasn't able to reach the management IP of it.
Afte...
Hi everyone ,
I configured ip pim sparse-mode at a SVI ( vlan 10 )interface on Catalyst 3750X switch , I found that all the hosts under vlan 10 can receive the multicast traffic ,therefor I enabled ip igmp snooping feature , but some illega...
Oh wise and wonderful Cisco Community...This should be easy, but I can't find a similar situation. I have a single stack with 2-3750g-48ps switches and 1-3750x-24p switch. I'm running c3750(?)-ipbasek9-mz.150-1.SE3.bin on all three switches. I wan...
Thoughts and suggestions to this issue.
We just deployed some meraki's into our environment as depicted in the following topology that attached.
configs on the Core: the same config is on g1/4/5 and g1/0/52
interface GigabitEthernet2/4/5 description...
I saw much DEAD memory is holding by Routekernel Process on my C4500. And recently received a lot of memory error. Do you have any idea for this issue? Should I reboot the router as it has been running over 1.5 year.
<LOG>
Dec 22 15:06:45.382 GMT: %...
Hi,
My apologies as I am new to CISCO networking in general.
I have the following scenario.
Equipment:
A non cisco router which has to be used that provides 3 VLANS (10.81.0.*, 10.82.0.* and 10.83.0.*) accessible via a single Ethernet port for ...
I am facing an issue, not able add one switch in Monitoring and management tools. My observations are; 1: Not able to ping the management tools (Solarwinds, Ciscowors etc) from my switch.2: Trace route to any IP from switch is completing. But the tra...
Hi Guys,
I have been investigating an issue for a month now and still can't figure out what the issue is.
Basically we have clients connecting to a server on port 80 but 1% of the connections fail due to a socket error. The packet traverses as below
...
Here is the query.
I have a Windows server 2012 at 10.10.1.200. The gateway is 10.10.1.1 . I am using 10.10.1.200 as the DNS server. I have configured DNS server on 10.10.1.200. In the DNS server settings I have not mentioned any forwarder.
Now f...
I have CMTS UBR7246 and 2 CMs.
One modem is working fine and got online connected with CMTS.
But the other is not.
It keeps failing to get connected and get success message from CMTS.
In DOCSIS 1.1 mode, it received message "K Rej MsgSyntax Error"
I...
I am having an issue with getting Source Specific Multicast to work across a simple network. I would appreciate any help the community can provide.
I have a sender on one routed interface on SW1, a receiver on the same subnet as the sender, a re...
Hi everyone
What‘s wrong with this alarm form the device of cisco 6509 & the users can not surfacing on the internet.
when I checked the device found that the 6509 looked be rebooted
below is the logging ：
*Dec 22 01:39:15.175: %ECC-SW1...
Hi All, I was wondering if there a command to light up a switchport on a switch to indicate to a user?
I did some searching but wasn't able to find that info.
Thanks
Hi
I am new on this so i configured my Cisco 3560 switches which are going to be layer 2 with a simple command "auto qos voip trust" on all the ports including the trunk ports. we are going to use NEC ip phones and hope that this should work. please ...
