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Listing 1
A SIP Request
01 INVITE sip:bob@tuwien.ac.at SIP/
2.0
02 Via: SIP/
2.0/UDP myhost.myprovider.de;branch=z
9hG4bK776asdhds
03 ...
04 To: Bob
05 ...
06 From: Alice
87%
30.11.2025
's with all the colons?
Well, put simply, IPv4 addresses are short, so writing out the entire address is easy. With IPv6, however, you get something like 1.2.3.4.5.6.7.8.9.234.25.198.221.82.15.16. To make ... 3