Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
I set up my wireless clients to web authenticate against a RADIUS server as a second layer of security. However, everytime a machine goes to sleep or in a low power state, they have to reauth again. Is there any way to prevent this from happening o...
This isn't a big deal as the rest of the ACL works fine, but this is an annoynace since the web auth redirects to our company website (internal for now) after successful login.We have a Cisco WLC that provides access to our production and guest wirel...
Hello all,We just installed a hosted VOIP system using Cisco 7900 series IP phones. We are having a strange issue with a few computers where they pull DHCP information from our VOIP provider's DHCP server on the Internet and not our LAN DHCP server....
We had a UPS failure last week in which a breaker on the UPS tripped throwing everything plugged into that PDU offline. That included half the switch stack. When power resumed, the network is operating normally but I noticed that now two of the fiv...
Hello All,We are moving to a new location and I want to repurpose a couple of switches in our 3750 switch stack. A couple of the stack members aren't being utilized very heavily with only a couple of switchports active so I want to remove them from ...
Okay I fixed it. Had a mental freeze. If I want them to access an internal website on the internal LAN the machines need to use the internal DNS server. I added the internal DNS servers to the DHCP scope for the guest network and then added them t...
My problem is a "rogue" DHCP server that actually belongs to my hosted VOIP provider handing out IP addresses to PCs. So it looks like I have to take the PCs out of that broadcast domain and put them in a different vlan. So it looks like I'll be d...
sh switch det shows:Layer-2-Switch#sh switch detSwitch/Stack Mac Address : 001e.1458.d500 H/W CurrentSwitch# Role Mac Address Priority Version State--------------------------------------------------...
I found the problem. It was a double Natting issue. The 5510 sits in front of a 5520 on the internal network (10.10.1.10) where the server sits. It was being NATTED as 10.10.1.10 and thus got the .72 address. Once I added a static NAT entry on the ...
