Other Network Architecture Subjects

Hello Experts,I am very new to cisco stuff, can you please help me in understanding what is the use SPA and SIP...in router hardware ? What if we do not have them ?It might be a very basic question but any answer will be helpfulThankyou

Hi,I hve at the core a CISCO 4503 and need to connect various 3COM 3300/4400/4900 access switches thru fibre. The problem is tht the cisco core 4503 switch fails to recgonise only the 4900 3com switches ie the link status shows down. The fibre multim...

Hi All,I just need to know how identifying cisco model number by mac address 00:11:5c:8b:xx:xx ?Thanks,Eric

I have purchased two 3750X switchs for stack configuration. I am trying to connect XPS cables as following, is it correct? In case of power failure on any one of the switches, will this provide power redundency?switch1--->S-PWR1---> (Green) Connect t...

Hi,I have a question, can You help me?Symptoms: The switch hangs - after a hard reboot and after two hours switch No. 2 flew out from the stack. After the reboot, everything returned to normal and now when a few days passed switch works without probl...

is there any CEoIP modules (Such as  NM-CEM-4TE1) for the 2900/3900 series routers? Thanks

Hi All,I have a DLSW connectivity between 2800 series router and 7206 router. AS 400 is directly connected to 2800 series router and other server is connected directly to 7206 router. now i want to add one more server which will work as backup for th...

I need to do one Catalyst 5500 as a TFTP server.Can I do it?Is the catalyst available to be a tftp server?Please I need your helpRegards

hello i have a problem i need backup de IOS the switch core, but the file is big and i cant backup with the tftp and i browse in the web and find the meybe solutions and the maybe solution is the FTP but i dont know how? help please 

Have 3548XL, 3524XL and 3512XL. They are all to be used in different buildings and would like to connect them using fiber. The 3548XL talks to the 3512XL just fine but have something configured wrong with the 3524XL. The LED's show that they are c...

My company is looking for a Cisco Partner in Detroit that can help with on-site support for one of our Customers.Can You Help?THanksJoe Brown

I am going to be configuring a UBR10000 supporting DOCSIS 3.0 modems.  I will be using channel bonding.  At the Headend there will be a Call Manager installed.   IP Phones (SCCP) will be co-located with the Cable Modems.  The network looks like this:...

Hi all,can someone help to explain the error messages seen below and possible steps to fix the problem.May 8 08:20:16: %OSPF-5-ADJCHG: Process 1, Nbr 1.1.1.130 on Vlan5 from FULL to EXSTART, SeqNumberMismatchMay 8 08:20:16: %OSPF-5-ADJCHG: Process ...