Switching

I have a DHCP server configured on a 3560 switch.I have a list of devices (PCs, IP Phones, etc). I would like to allocate IPs based on the MAC address but not configured on the 3560 switch. Rather is there a way I keep a record, say on a text file, o...

Hi all i am using a 2801 series router with ASA 5520 series firewall behind it and earlier i had 4 Mbps ISP connectivity over serial link and recently it has been changed to 14 Mbps over Ethernet with new Public addressesAnd i Changed these things an...

On a 2950, if I look at the output of show interface for a switchport with nothing connected to it, the result is:FastEthernet0/1 is down, line protocol is down (notconnect)As you might expect.Why is it, if I look at the status of an L2 switchport on...

Hi,I have to configure an a layer 2 etherchannel between Catalyst 2950 and an server HP with two ethernet card installed.How can I do it ?Do anybody advice me an a document about ?best regardsLorenzo

Hi all, we have 2 routers using glbp, and bgp for the wan connection, my question is, they have 1 connection each to the lan, and one connection plugs directly into each other, what is this used for ?

I have a CAT3750E and use the first 12 ports for server and the rest for phone and desktop. In the GUI, smart port, i see there are options to configure the port as Cisco router, switch, desktop, desktop and phone. Our servers have a few VMWARE machi...

I'm working on a project for school, and it's beginning to dawn on me that the course isn't entirely up to date.Anyway, I have six departments each with their own subnet, and I need to aggregate each department's labs and offices, etc. The course boo...

Hi Guys,I have a new router that gave me an eror on bootup for the first timeafter readonly ROMMON is iniliasedit gives me the error device does not contain a valid FSboot: cannot open "flash:"boot: cannot determine first executable file name on the ...

We have a client migrating their workstations to Vista from XP, replacing XP workstations with new workstations running Vista, clena install not upgrade. After several workstations were upgraded to Vista, they are not able to get DHCP IP addresses w...

I know that one can use the "redundancy" option on a static NAT to deal with duplicate IP messages when using the same NAT's on multiple HSRP routers.I'm trying to think through when this should be necessary. Why do routers with duplicate NAT's, on t...

I have a server that goes through a switch asa switch then a pc. The server and PC are on two different subnets (vlans). I can ping and do a traceroute fine, but if If try to put a large file from the server to the PC it starts but then the transfer ...

I have an AP Aironet 1242 in my LAN. I want this AP to pick an address from the DHCP server and give to my wireless users.My wireless users can see the wireless network,connect to it but the AP is not giving out addresses to any wireless users,its sa...

Folks:I have a 6509 switch running 12.2(18)SXF8 with about 5 vlans configured on it in L2 and L3 (SVI).Hosts on different vlans cannot PING each other successfully. So, a host on vlan 120 cannot ping a host on vlan 124. In fact, I cant even do a succ...

Hello,Does the Cat500 Express switch support any sort of user authentication except from using the locally configured users? I need to point the auth at a ACS server for PCI complianceCheersDavid