March 2018
Intermediate to advanced
626 pages
17h 32m
English
book
Network Analysis Using Wireshark 2 Cookbook - Second Edition
by Nagendra Kumar Nainar, Yoram Orzach, Yogesh Ramdoss
Content preview from Network Analysis Using Wireshark 2 Cookbook - Second Edition
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1xx codes – provisional/informational
The 1xx codes or provisional/informational codes are those where the received request is still in process, and the receiver notifies the sender about it. They are described in detail in the following table:
|
Code |
Event name |
Reason |
|
100 |
Trying |
The request has been received and accepted by the server, and an action is being taken for this call. |
|
180 |
Ringing |
The UA that received the call is alerting the end user. This is the message that is sent back to the client while doing so. |
|
181 |
Call forward |
The call is being forwarded to another destination. |
|
182 |
Queued |
The called party is temporarily unavailable, and the server saves the message for later delivery. |
|
183 |
Session ... |
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