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Forum Posts
I randomly lose ICMP connection to my printers from my 1720 router. Once I ping the IP from the router the first packet fails and the next four are good. Any ideas?
HIwhat is the reason on this Msg:*Mar 1 01:36:46.855: %OSPFv3-5-ADJCHG: Process 1, Nbr 1.1.16.16 on Serial1/0 from EXSTART to DOWN, Neighbor Down: Too many retransmitsR3#*Mar 1 01:37:46.855: %OSPFv3-5-ADJCHG: Process 1, Nbr 1.1.16.16 on Serial1/0 f...
Good afternoon,I have a Cisco 2912-XL-A Sw. running IOS 12.0 WC10.Presently, I cannot create a vlan using the config t then vlan command.I have to do it the old way (vlan database, etc).Is there a way that I can get this switch up to the newer genera...
Need to upgrade the IOS from 12.2 Mainline to get some new features, and it won't fit on the 16mb flash.Cisco's website only shows support going up to a 20mb pcmcia card, but that is not quite enough.TIA
Resolved! CatOS command for trunking
What command is it to display what vlans are permitted over a trunk port, tagged, etc. And what command is it to set a vlan over a trunk port?I can do this in IOS but need to know in CatOS.I need to allow vlan 100,200 on this port.
Guys, I see that a 4507 requires 12U of physical space in the rack. On the bottom of my rack I have 12U available. If I move other appliances on that rack around, I can make more room.So my question is, is there any need to operate with more than 12U...
We are replacing a router. I saw the following lines in the config. Can someone clarify what the following are for? 1. priority 5122. why are there TCP ports for mapping voice packets?class-map voice-priority match access-group 150policy-map POLICY...
Resolved! 2950 Latest Software
Hi ,I Have cisco switch 2950 with the following version : 12.1(22)EA5-C2950-I6Q4L2-Mand device type : WS-C2950SX-24is this the latest ? if not, from where can u download the latest version ?
I Have a Catalyst 3508 with the CPU Running constanly at 60%. How can I fix this? What to check for?
Etherchannels can be used to add more bandwidth and loadbalancing between 2 switches. However, what is the diff. between that and a PortChannel. I noticed on Cisco. docs that Portchannels can be used for routing? However the port channel on my device...
hi,I usually use Cisco Network Assistant to check and perfom configuration for my 2950 / 2970 switches.I Need to check my switches healthes, so i went to the monitoring options and i see bandwidth graph, CPU, Memory, Utilization.Is there any average ...
In my lab I have 2 routers connected to switch A, all running eigrp. The routers each constitute a valid path via which the switch can reach switch B on the other side of the two routers.The metrics on the router interfaces leading to switch A are s...
Dear Cisco Users.I'm working with a professional audio product that uses a 3rd party audio transport protocol called CobraNet (http://www.cobranet.info/en/support/cobranet/) of which is transmitted on standard ethernet hardware. CobraNet is based at ...
I have a PIX-515 firewall at my CoLocation datacenter to secure my network. At my main datacenter I have Sonicwall 4100. My company supports multiple clients in the building and uses the Sonicwall to keep their networks separate. Also, it too has ...
Hi, I am not understanding the concept of Master in the bundle with reference to Etherchannel and LACP.I have configured two 3550 switches for Etherchannel LACP with a channel-group 1 and set my 3 ports on each end to 'active'. The Etherchannel is...
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