Switching

Hi there, I need some help with the following concepts: 1) summarize what happens to IP addresses as they traverse the network 2) summarize what happens to MAC addresses as they move through the network 3) describe what happens to MAC addresses and I...

Hi,i have a 3750 with 12.2.55SE7 and he has some output queue 3 dropps at threashold 3. As far as i remember the threshold three is a static parameter on the switch. In fact that there is only a telephone located at this port it is not easy to explai...

Hi all, I need replace the old configuration for the new configuration (see attached photos). The old configuration works perfect but when I put the new I haven't internet connection, Light indicators interfaces indicate that traffic is OK and all is...

My company just purchased 4 Cat 3850's. We will be stacking them. Out network Eng is out on disability, and I have to get them set up for the new office this weekend. I used the Express setup via a web browser to assign IP Addresses but after MANY at...

As of subject. In case Cisco ISR G2 has 2 mobule slots. It should be able to install 2 of HWIC-2FE that is 4 routed ports.But HWIC-2FE datasheet telling that Max is 1 HWIC-2FE that is 2 routed ports.http://www.cisco.com/c/en/us/products/collateral/ro...

one of my new C2960-X switch is constantly showing the following in the logsFeb 20 03:25:13.867: %ILPOWER-7-DETECT: Interface Gi1/0/16: Power Device detected: Cisco PDFeb 20 03:25:14.653: %ILPOWER-5-POWER_GRANTED: Interface Gi1/0/16: Power grantedFeb...

Hi all,Does anyone happen to know if the results of show controllers cpu-interface (3750X) is available on a MIB?  I am interested in polling the queue counters and graphing them.Thanks in advance.Kevin DorrellLuxembourg

Hello,i have a Cisco IE-3000-8TC wich is only layer 2.I need layer 3 protocols on this switch.Is possible to upgrade to layer 3 protocolos if i will buy the following liscense SIESISK9T-12252SE=Thanks,Alejandro

I have 2 WS-C3750G-24TS-Eand 2 WS-C3750G-24T-ECan I stack all 4 together?I am trying to find out if they can stack together and if so do they have enough stackwise ports?Dan

I am getting a lot of request timeout when pinging a cluster ip address from another subnet. I search around and something came up about gratutious arp. anyone seen this problem before?The drop pings seems to happen only when pining from another subn...

I'm not sure if this is the correct place to post. I had snmp link state up down set on my 3750, but with the number of users disconnecting their laptops, it was generating a huge amount of alarms. So we decided it was best to disable. After disablin...

Hi everybody, I am relatively new to the world of Cisco.I managed to configure my switch to allow SSH access, which worked fine until half an hour ago.When I try to connect via PuTTy i get an error message "Network error: connection refused".Here is ...