Other Network Architecture Subjects

I got a 3550 SMI Multilayer switch and 2950T series switch.I have done configure both of the switch as Inter-Vlan Routing.The result was successfull.My question was is it posible that Vlan can access,(ping,network neighbourhood,telnet,etc).FYI,the Vl...

I got a 3550 SMI Multilayer switch and 2950T series switch.I have done configure both of the switch as Inter-Vlan Routing.The result was successfull.My question was is it posible to block Vlan so that it cannot access other vlan eg:(ping,network nei...

We have been experiencing some real problems with speed and duplex issues with the Catalyst 6500s. It seems to occur regardless of IOS or CatOS. Specifically RealTek cards. The realteks exhibit the following behavior - when set to auto and the switch...

Hi all,I've been researching the Internet to find the best solution for this scenario:1. One router connected to two ISP's.2. Receiving full Internet routes from both ISPs.3. Link to each upstream provider is 10MB.I would like to know the best option...

We have a network consisting of many remote sites located around the world that connect to 2 main sites through VPN connections (2 main sites are connected through non-VPN connection). All the VPN connections are established with PIX firewalls. Behi...

Hi,I want to know does URM can support 4ESS-NFAS grouping of multiple T1s. Currently AT&T offers NFAS grouping for 5 & 10 T1s, This is basically 1st T1 Channel no 24 will have the signalling for all the 5 T1s. Is there a way this can be configured in...

How to configure the delay before the isdn backup link will be dialed? In my scenario two sites are connected and there is a ISDN backup link configured between them. Both sites have dialer strings. I'd like to delay one site after failure of the ser...

Hello! guys I have a 3640 configured two ip addresses on the same FE.The problem is the access speed is normal within samesubnet,but very slow response when the access is madebetween subnets,especially for the file copying application.Actually, th...

Hi all,I looking for a management tool or a script to monitor available or in use ports on the catalyst switches. The OID .1.3.6.1.2.1.2.2.1.8 gives me the current status of the port if it is up or down. Im not good at scripting so first decided to l...

Hello Everybody,we have NNM 6.41 with ET 2.x on Solaris 8 server, so we installed Netscape 7 with JPI 1.4.x bundled in order do see views of ET, but now I'm trying to configure integration with CW2k in terms of CiscoView 5.x invoking - so I use defau...

Hello we have a 3550-24-SMI (24 10/100 with 2 GBIC based uplink ports). We want to stack it with the new WS-C3750G-24TS-E (24 10/100/1000 ports + 4 SFP gig ports). Is there a way to create a gig link between the two? Or would we be stuck with a 10...

Hi,I am trying to setup the following for a home network. User has 5 ip addresses from the service providerx.x.x.173, x.x.x.221, x.x.x.239, x.x.x.241, x.x.x.249Gateway = x.x.x.129Service Provider assigned netmask = 255.255.255.0Using a Cisco 1721 Rou...

I need a second private class A - what is the best choice ? So I'm looking for another class A currently not routable on the Internet. Suggestions ? Other RFC 1918 class B's and C's are not possible - I want to make a secondary overlay for my existin...

I can't find a command that will show the throughput bandwidth etc on the Fast Ethernet ports on out Catalyst 6006.thanks