Switching

Hi,I'm asking this question so i can get a good understanding of the matter.If i connect a hub (uplink) to a 2950 switch and this port has portfast enabled, we'll i create a switching loop?or do i need to connect a second cable from my hub to my 2950...

I've searched the forum and read some good information about Inter-VLAN routing, but I don't feel somfortable enough in my own situation without asking for help.I have several VLANs set for each 'inside' PIX interface. I want to enable ArcServe traf...

All,I'm trying to create a trunk link with my Cat Express 500 and Cat 3524 with the 2801 routing for all vlans.I currently have 2 VLANs for data and voice for my production environment on the 500 switch and everything works fine.I added a sperate VLA...

The ACE module is configured to direct traffic inbound on port 443 to a farm of internal servers on port 8443. The ACE is setup as a proxy for end-to-end SSL communication between the client and the internal server. The SSL key and certificate on t...

not quite sure why, but the core thinks a certain switch is x.x.x.103 when it is actually x.x.x.2. They both show the same phyical connections so i know its definately the same switch. Only issues I can think of is the two uplinks to the switch are ...

Hey,I have a two interfaces, one fiber on a 720 and one on a 48port gig card in a 6500, and a port-channel interface counting a huge number of OutDiscards...Any idea what can cause this?

Anyone have advice on upgrading our environment to gb ethernet, while using our existing core of C2950 switches. Our environment is limited to 100mb, but we want to upgrade our machine room to gb.

Hi all,Id like to ask someone for help with a NATconfiguration. Id like to publish sourcePC in a reverse manner but I dont know how. Reverse manner means next:source-->router1--->(ip nat outside)router2(ip nat inside)--->router3--->destination--> me...

Is it possible for an ISP to recieve the full BGP routes from thier upstreams and only pass the default routes to several customers and the full routes to others?

Hi All,I am new to network Design and would like to have guidance from the gurus.The Lan i am designing consists of 500 people with 5 Floors.I am planing to have each VLAN for each Floor.On Core Catalyst 4506 is selected ( For redundancy). No distrib...

Hello,I have a cisco here which is giving an incomplete arp on one of my fast ethernet connections. Cisco interface and protocols are in an up status. When I do a show arp, it shows the IP address, interface, but instead of the mac it shows incompl...

HiI have a little doubt.Is there a command that it is possible to view the mac and IP routers, which are not directly connected?I know do it using telnet command, but is ther other method?Example: My teacher wants me fill a table with MAC and IP rout...

Dear all, i'd like your help on the following issue:I've a cisco 2801, with 2 fa interfaces and 1 wic-4esw module.I want to have an access to internet using fa 0/1 (no problem); and i need to provide internet to 2 private lans. I want to use the wi...

Hello,I want to configure routers to synchronise with a windows vtp server.I have put the necessary commands But it didn't work**************************ntp source Ethernet0/0ntp server 172.17.4.70*****************************************************...