Switching

Does anyone have a link or reference for tweaking buffers? I have a 3825 that is serving as my internet gateway and looking into what seems to be a growing sluggisness on the internet I discovered the following. It seems that there is an excessive am...

I am having two new bonded T1 lines installed at my facility. These are replacing the two lines I currently use. A Primary and a shadow. I will need to configure my router to accept the bonded T1 lines. I have a Cisco 3600 series router, running the ...

I want to configure the client sub-mask to be 255.255.255.255 when allocating a DHCP IP address from a network with a mask of 255.255.255.128. This seems to be option 1, according to all docs, and the syntax should be quite simple "option 1 hex FF:F...

This is a theoretical question is for a college assignment. I want to connect international IP inbound calls to a router in building A, this router will be connected to 4 PSTN E1's (Europe) going to a PABX in building B, that host the ACD and distrib...

Hi, I have a number of access layer switches that have trunks to a 3750 performing InterVLAN routing with the use of SVIs. I am in the middle of migrating our addressing space, I have just shutdown vlan 1 which was using a 172.x.x.x address space, a...

A server technician recently added a multi-homed SQL server to our switch and because of either a hardware or software error, we had a virtual mac address appear simultaneously on two different ports on our 4510. I understand that this seriously imp...

hi! If i were given the ip range of 144.207.128.0 Mask:255.255.192.0 and i would to subdivide this into another 15 subnets, how's the calculation be? Please advise. Thanks.

Hi All, Not sure if this can be doneISP----------Router--<L3 Port>--L3 SW--------------------Intenal NetworkRouter Config:access-list 1 permit 192.168.0.0 0.0.0.3access-list 1 permit 10.0.0.0 0.0.0.255ip nat inside source list 1 interface <WAN> overl...

i have a questionAdminstrative distance determines the trust worthiness of routing protocol For example if routerA receives update 10.0.0.0 from rip and ospf, routerA will consider ospf update because ospf had ad Of 110 while rip has ad of 120. Ebg...

Hi all, I dont know if anyone can help me on here, if I wanted 30 lines for phones to my building, can I use either an isdn 30, or an e1 connection as the e1 as 30 channels also ?

can anyone tell me what application layer firewall means? is this in all firewalls nowadays ?

Hello!I'm currently going through the cisco material in school, and I've encountered a problem I'm unable to resolve myself.We have 10 routers connected to eachother , for labing purposes.I'm working on the connection between a Cisco 2514 router and ...

hi Dear I'm not very advance into networking.please help me how to configure multicasting.

Hello!6509 sup-720 ios version :s72033_rp-IPSERVICESK9-M.1)does the spanning tree enable on this chassis by default?2)i configured spanning-tree vlan 1,7 root primary.i issue the command DS# sh spanning-tree vlan 1Spanning tree instance(s) for vlan 1...