Other Network Architecture Subjects

HiI have a problem with a Eicon Diva 850 TA connected to a 2509 access server, I can not seem to get the modemcap correct. this is the string I am using &F\P1&B2&D2&K3W2S95=0S0=1 but when I try to dial in to the server the modem just does not pick up...

We know that even if, theoretically, you can configure up to 255 different groups, the MAC address filter table on each VIP interface is limited to 32 entries. To bypass this limitation we have tried to use the standby use-bia command. But we still h...

Hello Mngt GurusI am loocking for a Monitor product for my customer network and wann to know what better between Nagios and WhatsUp gold. cann someone help me a give me some difference for both product ThanksAlain

Hi, I´m a Networkengineer and CiscoWorks2000admin, and we have two NAM2-modules in our Cat6513. I would like adding this NAM Modules, but I have then Device Attribute Errors "Local User: Incorrect". Now my Question: Is that action correct or must I N...

In our datacenter we have two 6509 switches with MSFC modules in them running HRSP. The other modules are all switchports and Spanning Tree priorities are set for A also. Switch A had a hardware failure and rebooted, which caused it to fail over to...

I have had the DNS problem with NAT.The problem is that the embedded IP address (globaladdress) on the payload of DNS reply is nottranslated to the private/local IP address which is configured as static NAT entry.So the router send back DNS reply wit...

Does it supported? I think Sup3/4 of cat45xx can support this on regular ethernet port, however I would like to know whether this is supported on sup2/pfs2/msfc2 on cat65xx other than on flex WAN.what are the switch platforms in catalyst series can p...

I have a site that will be relocating in a few months. I don't want to re-IP during the move so I'd like to bridge across VPN tunnels configured at each location. We have several other sites that are also configured with VPN. I'll keep the VPN ter...

Does anyone have an ETA on when 12.3 will be released for the 4000 series sup III, IV blades? Thanks

I am trying to set up a Cisco 801 in Australia with a Telstra ISDN2 ServiceI can't get BRI Layer 2 to an active stateI have minimised the startup configuration of the 801 for testing purposes as below :-------------------------------------!isdn switc...

hello all.i have a 2620-RPS. it had a dc input to go to a RPS and it blew up. so i used a ac power supply. the router powers up. i have a 32 meg dram simm and a 16 meg flash simm on the router. every time i reboot it comes up sayingSystem Bootstrap, ...

is there a way to control port security on the 2950. I am trying to make it so certain ports can only go out to the port on the switch that is plugged into the gateway. we have clients that rent rooms and never know what they have on their machines, ...

HiI have exam 642-291 Network Management booked for tomorrow. I'm now having the jitters!Has anyone sat this exam? Was it worthwhile? Does it take the same format as the CCNP exams? I'm using the CWENT course material as a study aid (and real wor...

Using IOS c828-oy6-mz.123-5b.bin can't change the duplex on the Interface Ethernet0 on a Cisco 828 router.Which IOS is recommended as I'm getting quite a few errors on this port (due to mismatch)ThanksDG

I have noticed numerous fault notifications on ports and in groups of 8 or 12 on the WS-X4148-RJ45V module. This also shows up on show module command as the module having a fault. The port goes down and becomes unusable. My question: is there a fi...