Other Network Architecture Subjects

I have several Cat6500's (10 as of last week) that are installed with SupII's, MFSC's and PFC2 cards running Native IOS 12.1.13E code. There is one vtp server in my vtp domain and the network typology is a hub and spoke. The network has been segre...

All,The MLS-RP sends hello's to the CMGP mcast address every 15 secs.All downstream switches in the network recv these hello messages.I have 2 6500s with a dot1q trunk and an MSFC in both. MLS enabled by default. Sniffing the trunk and i would expec...

Hi,We have a sporadic problem with a 4006 that seems to be happening mostlywith Windows98 clients. When we use a Fluke to test the lines, dhcp worksgreat (a little slow) but we pull an address and successfully ping. The cableis testing fine with no...

I want to enable NIC cards on Servers for Adapter teaming but I have heard that they do not work well with Cisco Switches. Is this correct. Where can I also get documentation on this?Also, if it is okay to enable adapter teaming on the NIC, do I need...

Can I connect two 828 (or CISCO 1700 routers with G.HDSL WIC card) back to back.One of the two 828 should be a kind of master, is the 828 able to do that ?The G.HDSL interface is a king of ATM interface, should the 828 be connected only to a DSLAM o...

We have several remote offices that connect back to corporate via VPN tunnel using 3002 hardware client at remote sites that connects up to 3005. The ip space at remote offices is 10.6.x.x. The IP space at corporate is 10.5.4.x. Users at remote sites...

my router run ospf with IOS version 120(5), only one loopback interface for each router. it's said "the router ID will be adverstise to ip router table automatically" , so i haven't include loopback interface in NETWORK statement. in end, I saw...

hi all..i am using RIP V1 as my routing protocol forIP and IPX n/w now i wanted to move on to EIGRP is it compatible also my min. IOS ver is 11.0 so can i do it ..pls help me,regds,mangesh

I'm currently running a dial-up ISP. I have plenty of experience in dealing with this, but I've never actually been involved in dedicated line service.My company wants to move in the direction of selling dedicated lines to other businesses (T-1 Servi...

I have an 8 Mb PVC between our data centre and our DR site. most of the traffic is replication between 4 or 5 server pairs - but some is "user traffic" (the DR site also has users accessing apps at the data centre).my question is this - is it possibl...

i found on the catalast switch datasheet these values Switch fabric (backplane) 10 Gbps Maximum forwarding bandwidth 5 Gbpswhat is exactly the difference between these terms

I have two cat6509 switches report duplicate address problem.S2 is the active router , the interface address of vlan 20 is 42.0.191.92, and the hsrp standby address is 42.0.191.98, the log shows:Dec 8 16:56:18: %STANDBY-3-DUPADDR: Duplicate addres...

First time working with Bridging. Was wondering why is my Virtual Interface only showing a BW of 10000 Kbit and all of the other interfaces are set to 100000 Kbit?Just trying to troubleshoot a slow down and came across that. Is it auto? How can I ...

What is the best method for upgrading an IOS image on a remote device. For example an Internet router. I have several devices on the public network in several towns that I need to push a new image to.

I have users that are timing out of our imaging application. This only happens to users connected to the same switch. This is the only switch with ports that are receiving output buffer failures. Also, the number of buffer failures is identi...