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I am having an issue with Cisco IP Phones on the VOICE vlan when port-security is enabled on the interface. The DATA vlan is fine with or without port-security. With port-security, the phone re-auths every couple of minutes. The switches are Cisco 93...
Hi Arne,Yes, CDP is on. Here is the partial output. Only this phone interface has both dot1x/mab AND port-security. When I remove port-security, it all behaves as expected. And port-security only affects the VOICE vlan. The client laptop on the DAT...
Thanks for the tips, Cristian. Here's the output of sh auth session...H01-389-1#show authentication sessions interface TwoGigabitEthernet2/0/5 detailsInterface: TwoGigabitEthernet2/0/5IIF-ID: 0x1651CEFDMAC Address: 4cec.0f94.441dIPv6 Address: Unknow...