Running a Meraki wireless network with a secure SSID for staff.  The Meraki AP has an IP address on the secure subnet which is permitted on the WAN.  For DNS we have the primary set to an internal DNS server and secoWireless and Mobility, Other Wirel...

Background:  ISP gave me a /29 and an audio/visual vendor has a router they need assigned an IP within that subnet so they can connect remotely.  I am using a 4431 for my network and have an open interface and would like to hang the A/V router to my ...

I am trying to configure TACACS+ for a 4430 ISR and cannot seem to get it to work.  Here is my current config: aaa new-model!!aaa group server tacacs+ TNCTAC server name AUTH1 server name AUTH2 ip tacacs source-interface GigabitEthernet0/0/3 <------ ...

Having an issue with two SG250-26HP switches.  When I assign VLAN 1 a static IP address, I lose the GUI and ability to ping it from outside the LAN.  If I revert back to DHCP, the GUI comes back and I can again ping from outside.  Is there a security...

I am attempting to trunk a SG500-52P and SG500-28P using fiber LC to LC and 1000BASE-SX SFPs.  The interfaces show Operational Status DOWN in the GUI, but I have the ports configured to trunk and all VLANs that need to pass traffic in the CLI.  Is th...