Server Networking

we are going to purchase cisco 3550 switches for our DMZs setup, we would like to utilise the Private VLAN (PVLAN) features in order to protect our individual server from any attack or any compromise servers. Can any body highlight some more on thi...

IOS version 12.0(15) APPNaverage number of links 300 per router (HSRP, 2 APPN routers)Synopsis: Rollout of XP to the desktop from NT. Average of 45 conversions per night. The procedure is to Remove the NT workstation From the Network, Install n...

Can i connect three bsc lines from one IBM3745 and tunnel them (bstun) through my ATM-WAN cloud to a destination router, where i want to connect the three bsc controllers.are there any experiences with stability of bstun connections?

We are considering the installation of a 16 port 10/100/1000BaseTX module in our core 6509s for some of our gig enabled servers. This raises some questions: At what point do you need to enable the x-bar with a SFC? In other words, what is the best...

I have devices attached to a Catalyst switch, and I wanted to find out which device is attached where by checking the IP address of a specific device attached to a port. The ARP tables don't show any devices. Anyone know a quick/dirty way to do thi...

Hi,We are in the process enabling TN3270 on our host and i was wondering if there is any kind of security features either from IBM or third party available to protect our main frame TN3270 application. we just wanted to add extra layer for our main f...

Dear All,Let say that I want to have 200 branch offices connect to HQ with DLSW & IP traffic.How to determine the Cisco Router platform for HQ?How many branch offices Cisco 7200/7500 Series can handle?Is there any reference for this?Thank you in adva...

does anyone know what the maximum packet size for a fast etherchannel trunk packet would be ?i am planning to combine 2 100 meg wireless site to site links connected to a 2924m xl switch or a 3512 switch the wireless bridge i am using has a mx of 15...

Our branch offices got a problem to work with a CICS.The terminal sent initself request and got +rsp ( there should be bind from CICS) andthen we got NS procure error for CINIT ( CINIT error in reaching the PLU) Is anybody face this problem bef...

This is my scenario : AS400 connect two mainframe as pu2.1 using 2 serial interfaces. One connection is made on sdlc dedicated line, another one via X.25 public network.Question is : I want connect AS400 via Ethernet to a Cisco router with 2 serial i...

Need to know if I can communicate with other vendors' DLSw. Are there any caveats I need to know about? Are there any special configs that need to be entered?

Hi,A connection/disconnection problem is occuring on an interface channel (ECPA-3, hardware 1.2, microcode 28.10)The message logged is : ECPA-3-MSG %PKTS-3-CONSISTENCY: txpkt - NULL handle : unknown 0000000 0Does anyone has already this kind of probl...