Hello All,   I have three vlan in the switch Vlan 1 Data Vlan 20 Voice Vlan 90 Native   I would like to configure the port to take the vlan Voice but when I tried is not possible to put Switchport voice vlan 20   So I would like to help me How I ca...

Hello All,   I have three vlan in the switch Vlan 1 Data Vlan 20 Voice Vlan 90 Native   I would like to configure the port to take the vlan Voice but when I tried is not possible to put Switchport voice vlan 20   So I would like to help me How I can ...

Hello everyone, I have a problem for port 443.I configured the Nat for port 443: ip nat inside source static tcp x.x.x.x 443 x.x.x.x extendable When I reload the router, it loses the configuration (ip nat inside static source tcp x.x.x.x 443 x.x.x.x ...

31-May-2018 03:44:26 %AAA-I-CONNECT: New http connection for user cisco, source 172.23.189.150 destination 172.23.189.130 ACCEPTED31-May-2018 03:45:09 %AAA-I-CONNECT: New https connection for user cisco, source 172.23.189.150 destination 172.23.189.1...

Is there a common way to obtain information about neighboring devices from a cisco switch, provided that we're using SNMP, and CDP is completely off?