Switching

I uploaded this IOS to over 200 routers, but one of them is keep returning an error message "Invalid checksum"router#copy tftp flash:Address or name of remote host []? x.x.x.xSource filename []? c2600-ik9o3s-mz.123-21.binDestination filename [c2600-i...

Hi all, my business requires some tightening up on network security, i need to implement a large access list on my asa, would it handle 1000 entries onto an access list ?cheersCarl

Can you please advise how I can control bandwidth in Catalyst WS-C3750G-12S-SD. The image software that I have is CD-3750G-EMI=Thanks

Is this a good choose for VoIP in a small office (under 300 user's)??

Hi all, i want to create a rule on my asa that nats inside network 192.168.1.0/24 to the ip of the outside interface for internet, im using the gui, can anyone tell me what i need to do as i dont know how to overload on them.cheers

hello! I hope everything will be fine to you.I'd like to use DS3(T3) line with 3845 ISR.I'd like to share 15M for Voice, 30M for data.What kind of module do i have to choose?And, is it possible to use channelized DS3 line with the module?

Is there a way to do a telnet from the PIX?Using Cisco PIX 515E with "flash:/pix711.bin"

Hi !I looked for Performance Figures about those Supervisor Engines 2 and 720.720 Gbps, 30Mpps sounds good.But I did NOT find any result for L3 Forwarding ? Which throughput, concurrent Sessions .... can I expect when it`s also used for Routing (L3 F...

Please explain me In the hybrid os switch how the vlans can be created and how it communicates between different vlans in the same switch itself, please clear me with required commands including some points to understand clearly.

Hi,This darn this just won't dial. The client router says its dialing but I see no connections coming through on my side. Below an output of the config and debug q921. If I do "show isdn history" on client router, you can see the router is dialing......

HiiIn campus environment i m using cisco L38540 CSR and L2 4000 series switch.Just for my knowledge i want to know how all the process of commmunication happend & use of switch card /router process card in 8540 switch in Depth.How the switch card fu...

HI!IS There a usefullink/info/recomdation about the 6509 Core Switch Migration from SUP1A to SUP720 FABRIC MSFC with redundancy sup720regards ALI

Hi all, we are thinking of using voip soon, can anyone tell me how a voip call is made, and how does the phone know where to look for the call manager, and does the voice traffic travel through the call manager at all times ?

HiIf i have two switches connected by two parallel links then on the non root switch one port will be root port and the other port will be blocked. So what happens if the blocked port stops receiving bpdus from the root. Will there be any change in t...