Hello! I have a contradictory task. There is authentication with certificates (EAP-TLS) in my network. But at the same time I need to connect some devices without authentication, because some engineers need to set a lot of equipment (for example, swi...

Hello!In my network I need to use Q-IN-Q.Can I configure devices to using three (or more) tags?Thanks.

Hello! Can I use Cisco 3750 like a switch (L2) and a router (L3) at the same time? I can't buy another device that could be a router... Thanks for your answer!

Hello!On ports of the Cisco 3750 there is authentication on 802.1x (Mab). I connect the "stupid" switch (that doesn't work with 802.1x) to port and logs of Radius-server and Cisco show that it was authenticated. Then I connect the device (laptop or P...

Hello! I have a network: switch Cisco 3750 and IP-phones. Phones are in voice vlan. On switch I have a "trunk" port. Monitor session shows that voice traffic doesn't go through the trunk port (although data traffic goes through). I have a standard co...