Routing

I'm reading white papers and hearing that to improve Oracle and backup performance, jumbo frames and/or MTU set to 9000. On the server(s) this is easy. However, jumbo frames is not enabled on our switches. The reason (I'm told) is we have too many WA...

I want my Cisco 877 to simply access the Internet via it's ADSL line. I've tried via telnet and via the SDM. What should do? Are there any online wizards?

Dears,my company is ISP.i have this case, i am testing my ADSL connection and i started downloading and have the result that interface fa 0/1 which is for ADSL router and connected to my carrier has no traffic through the download...please see attach...

Hi all,Can anyone explain me about positive feedback loop in networking with example ?Thanks,Vijaybabu

Is it possible to restore the origianl config of a router? I have a Cisco 877 and put my own config on (thought a Cisco 837 config would work) which doesn't work. I did a wr erase and now the config has the very basics. I know when I turned this ...

Hello,I am running a DHCP server that has a Superscope: 10.1.A.0 , 10.1.B.0 , 10.1.C.0 and 10.1.D.0 all /24 on a single physical line. The 4 subnets in the superscope are all contiguous. The physical line terminates on my core router fast ethernet in...

I work at an Internet Service Provider. One of our clients has his gateway as one of the subinterfaces in our router.int fa0/0.421encapsulation dot1q 421ip address this ip is routed via ospf These days since two days one amazing thing is happening. E...

Hi,I upgraded my 7206VXR(NPE-400) last night but it somwhow died:I put the new IOS on for example disk1: but when the router comes up it prompts "can't read the first file name on disk" and goes to an infinite loop of CPU and memory errors!!!!!!!!!Th...

Hi all!I was wondering if anyone could share with me their opinion on what is still considered a safe processor load for a 7600 SUP720 PFC3BXL router as main BGP peering router.We are currently running about 30% average load. Lots of peaks towards 90...

Hi allI would like to know if the following ever happen?class-map match-all bulkmatch ftp protocolmatch tftp protocolWill the above matching condition be ever fulfiled.Please help. ThanksAlan

What is the "authorative" place/website to do a whois search on a domain name? Is it internic.net/whois ? From my understanding, in terms of internet address/name/AS authority it goes:1. ICANN2. internic, apnic, ripe ncc, etc.3. ISP'sWhy are there h...

I have to connect two cisco 2600 routers using wic-2t serial card. What kind of serial cable i need. Can someone give me the specs and links to vendors. I would really appreciate the help

Hi Folks... I have a GRE tunnel over ipsec set up for certain networks. However, I have one specific source that I want to take a different interface to reach the networks normally routed via the GRE tunnel. I have set up policy routing accordingly, ...

We configured cisco router 2620 to get access to internet initially. Then we will put a pix firewall inside of router.We configured internal interface of router and out side interface of the router also. configure static nat as per documentation of C...

Hi allI want to make an SMPP connection trough a cisco router.Can u help on the configuration guide.Thks