![]() One machine can have a lot of IP addresses, as a machine can have more than one NIC, and a NIC can have. Every NIC used to communicate through IP, must have at least one IP address. The IP address is typically used to address a single network interface card ( NIC ). WireShark trace shows incoming calls arriving and the ktTel trace shows:Ģ48 134000. The IP address, something like 192.168.0.10, is used to address an IP endpoint. Please run WireShark as before before starting VoiceGuide service, and post traces as before if you still have any issues. ![]() Then stop and start the VoiceGuide service after saving the Config.xml changes. (and set the correct password in section, to match password expected by Cisco Call Manager) No Authentication entry for user "780" was specified In the Lab Report file, compare the information provided by NetWitness to the screen capture you made with Wireshark (step 36 of Part 1 in this lab). Make a screen capture of the DNS query showing the Hostname Alias, the Source IP Address, and the Destination IP Address fields and paste it into your Lab Report file. In VoiceGuide's Config.xml only an Authentication entry for user "voiceguide" was specified. Figure 23 DNS query detail for DemoCapturepcap 9. When a client with an IP address in-lease reboots, it must perform a. Traces show that Cisco CallManager replies with a '401 - Unauthorized', but no Authentication entry has been loaded into VoiceGuide for extension 780, so VoiceGuide cannot reply to the '401 - Unauthorized'. One of Wiresharks most useful analysis features is its ability to reassemble data. (and WireShark shows that VoiceGuide system's IP is 10.99.14.232)ġ61 093855.970 4504 fn VoIPProvider_AuthenticationAdd(auth_realm=, auth_identity=, auth_username=voiceguide, auth_password=******)ġ66 093855.977 4504 fn VoIPProvider_Register(protocol=SIP, reg_server=10.99.10.31, local_alias=, sH323SupportedPrefixes=) KtTel trace shows that you are trying to register as extension 780 with the (CallManager) system that is at IP 10.99.10.31
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