Other Network Architecture Subjects

I understand that Cisco Router 7500 Series with RSP2 have a maximum of 128MB DRAM SIMM (4 Banks x 32MB DRAM SIMM). That was because at that time the RSP2 release in the market, the maximum DRAM SIMM is 32MB. Now, there exist a 64MB DRAM SIMM. Can I p...

Hi,can someone tell me what this mean "Q-in-Q pass-through". Is there a document for this feature on CCO or somewhere else?Best regards

hiI have a cisco 800 series router and I want to reset it back to the default factory settings (as it was in the box) can some one explain how do this.Thanks

For WAN,Can I use only cisco 3600 series,for example, Cisco 3660 for Central office and 3640 for remot officies? (I should use Leased line(64Kbps) and E1 Links from TDM Telco Services,E1 for Central office and 64Kbps line for remote office.) Or, I mu...

I have test router 1603 and i try to boot using image from tftp - in config i haveboot system tftp://A.B.C.D/c1600-y-l.121-2b.bin------------------after reload i see message on console - Loading tftp://A.B.C.D/c1600-y-l.121-2b.bin ... [timed out]----...

"Serial3/0:0 is reset" what does this means?Does it means that the interface has been reset again!line protocol is down - i know this means that from the telco part is downCorrect me if i'm correct!

I need a simple config to connect two 2600 router, both which have t1 csu/dsu WICs. I want to connect them back-to-back, they have rj45 connectors. I was unable to ping their interface until I placed one in loopback. However, I still could not ping t...

hi ! there are several question ! topology PC - [cat 6509] - [server] pc to server telnet connected 1. The speed is so slow by minute to about 2 minutes 1 to communicate by Telnet 23 Port and Traffic or CPU is stable state. 2. Do not Telnet operate i...

Hi,I want to connect a 2924 and a 2950 using a crossover cable at 100M full duplex.When I let autosensing working everything is okWhen I force speed and duplex on both side I see a lot of deferred frames and the performances decreaseAn idea?RegardsRo...

Hi,I am connecting a 3Com 4900 switch to Cisco catalyst 4503 on a fiber- 1000 Base-SX module both sides.The moment I am Connecting the fiber link to the Cisco 4503 , I am not getting any Link ( Link LED not glowing).However this 3com switch is workin...

We have added a new VLAN in our network and changed 3 switchces to the new VLAN (all ports). Now I'm not able to telnet to only those 3 switches. I get the following: "% Authentication failed." I can ping them and all the workstations can communicate...

Do I have to do anything in particular in order for linksys and cisco to be compatible with each other?

hi, Is it possible to configure multipoint tunnel without Ipsec? i had been find a document about configuring multipoint tunnel by multicast, but lost now. BRsBiao

How do you use netflow on cisco 3550 switches and on sub-interfaces on cisco routers.