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Resolved! c2911 router can not telnet outside network

Hi: I have a c2911 router, have a not stable problem. which is can not connect to outside  mail server 110 port, also fail by telnet test. but I can ping success and seems open web site normal. if I use "clear ip nat translation *" , it seems proble...

gdy1039 by • Level 1
  • 1370 Views
  • 8 replies
  • 0 Helpful votes

Network services problem.

Hi all,   I am facing a strange problem in the network .Just want to know which way to move forward now as i have tried a number of steps but found no clue up till now. The network topology is shown in the attached pic.The DC is composed of Cisco 650...

Resolved! Installing IPservices license 3750X

Hi Guys, I had to change a failed stack member (3750X stack) and i had trouble joining it until i matched the IPservices license on it but it's on Evaluation only for this member, my question here is if it's possible to install a permanent license o...

Cisco 1841 Configuration

Good morning! I'm new to Cisco and im trying to configure a Cisco 1841. Below are the details: ISP InformationWAN IP Block: 116.50.224.xx/30ISP Side IP: 116.50.224.xx LAN IP Block: 116.50.160.xx/29Gateway IP: 116.50.160.xxUsable IPs: 116.50.160.xx-xx...

DHCP - IP Helper

Hi  I have a Cisco 3750 LAN switch with Vlan x for all clients. On the same switch I have an SVI for the Vlan x using IP Helper addresses to get DHCP for clients. However on the next hop router we also have Ip Helper addresses for DHCP. Can you tell ...

Jim Kerr by • Level 1
  • 282 Views
  • 1 replies
  • 0 Helpful votes

BlueCoat and dhcp 252

Hello I have to configure a cloud services (bluecoat) this connection will be with explicit proxy, my question is, in the routers I have to enable the dhcp 252 option , and in the ASA , is there any special configuration? Thanks. 

Resolved! 4507 SUP8 Eherchannel, IOS and ROMMON

hi, I currently have 2x 4507 cores running as a VSS, they are running fine on IOS 03.06.00.E and ROMMON version 15.1(1r)SG5. The issue I have is the limitation of 64 Etherchannels, in order to complete my installation this figure needs to be closer ...

rodney83 by • Level 1
  • 931 Views
  • 5 replies
  • 0 Helpful votes

WS-3850-48U-S Stable IOS

Hello, I was looking for information as it pertains to the IOS version of the Cisco 3850-48U-S switch. Would like to know what is the current most stable version of IOS to run.

m.heiman by • Level 1
  • 284 Views
  • 2 replies
  • 0 Helpful votes

VSS - what happens when a supervisor fails?

We've been mocking up a test lab to test VSS on two 6500's.  Each 6500 has one sup720 and a 6708-10ge blade and we've established the two 10ge links between the two chassis; the first from the each chassis' sup and the second from each 6708.My questi...

tvelasco by • Level 1
  • 13633 Views
  • 11 replies
  • 0 Helpful votes

Air Console Reviews

Hi,            Has anyone used the Air Console for consoling into devices via wireless?http://www.get-console.com/airconsole/  I was thinking of getting one so I can configure through the console using my ipad wirelssly.Thank you.

High Interrupts on 3750G Stack

Hello everyone, this is my first post in the Cisco Forum and I really need your help. We have a stack of 2x 3750G-48TS (12.2(55)SE11) We use this stack as a Layer 3. We have some RPA, ESX, and Storage stuff behind it. The replications are causing...

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