Jabber Client Fails to Connect without a Microphone

[LarsenM]

Hoping for quick answer here, our users are only using Jabber to receive a numerical passcode via robo call to perform 2-factor authentication.  Where laptops are generally installed with microphones, desktop workstations are not.  Does the lack of a microphone prevent the user from receiving a call?  To clarify, they do not need to speak back only have the ability to hear the robo call.

Thanks in advance!!

[alexhensen987367654]

Dear everyone,I'm trying to configure a named extended ACL to deny one host access to a DHCP server while permitting another host access. Both of them are on the same Vlan and I've realized that you can use 0.0.0.0 as a source IP to deny access to th.