Other Network Architecture Subjects

Hello FolksI have a problema trying to pass packet bigger than 1518 between two L3 switches. I have an application that work with giant packets (2048bytes) by default, however once the packets pass the NIC of the server the packets can be fragmented....

I read in alot of best practices guides for Cisco IOS switching to turn off proxy-arp. In what cases would you actually need this to run on a switch and what are the net effects of turning it off?

We have an ATM network with 8540 and 8510 ATM switches. We have designed NCDP in such a way that that the priority 1,2,3,4 clock sources are the PABX. Priority 5 clock source is the internal system clock. Every few day we believe that there is a PABX...

Hi...allI have one question.What's EAPOL in authentication way ?I wonder what protocol it is.Do you know that ? If you're know it, please tell me.Thanks....Best Regards.

I want to add aditional 4 fast ethernet ports to my 2800 router.I deciceided to buy HWIC-4ESW and configure them for all routing capability like NAT, PAT, ect...I m making the good choice?Please advice

Hi I would like to know what is the difference beetween this IOS:sup-bootflash:s72033-ps-mz.12217d.SXB1.bin"&"sup-bootflash:s72033-pk9sv-mz.122-17d.SXB1.bin"My active Supervisor Engine 720 is running the second one. I bought another one to be the sta...

Hi allI am setting up vlans on a core switch, then connecting 5 switches off this core, the core switch will be doing the routing for the 5 vlans, my question is, where the other switches connect to this, do I set them as access ports in there own vl...

HiI work for a medium sized firm. I currently have cisco router doing vpn. However, I've been given an opportunity to address the desing of this.I'd appreciate if someone could tell me a reasonably priced vpn solution. It would be good if the solutio...

dear sir, mind to share how you calculate out which ip address can be use if i got the subnet of 255.255.255.192 and ip address of 172.22.17.X ? I wish to use the ip address of 172.22.17.122 ? please share.thanks.

Scenario: Te customer has two 3750 switches and for further redundancy + speed they decided to use the stackwise tech.I was asked to install the stack wise cables so waht I did wasport 1 on Switch1 > port 2 on Swtich2port 2 on Switch1 > port 1 on Swi...

hi everybodyI know that source routing is implemented in routers by Policy route-map . But I want to have this feature on switch.could you pls help me that how can I set source routing on switches .thanks

Hi , I am getting several errors on serial interface.Please helpSerial1/0 is up, line protocol is down (looped) Hardware is DSXPNM Serial Internet address is 2.6.8.6/30 MTU 1500 bytes, BW 44210 Kbit, DLY 200 usec, reliability 255/255, txlo...

Hi.Is the Cisco 10008 compatible with FEC or GigabitEthernet channel?Are there any reason for this incompatibility?Regards.

Dear allI have problem when I config " int port-channel " at cisco 4006.CoreSwitch(config)#int port-channel 2 ^% Invalid input detected at '^' marker.CoreSwitch(config)#Aug 17 11:16:30.931 TH: %EC-4-SSOINCOMPAT: Routed port c...