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Tag Archives: ss

Services listening on IPv6 and IPv4 (or maybe not?)

2021-05-25IPv6, NetworkIPv6, Legacy IP, Linux, netstat, ss, syslog-ng, TCP, UDPJohannes Weber

The other day I wanted to verify whether a service running on my Linux server was listening on IPv6 as well as IPv4. It turned out that it wasn’t that easy to answer – if at all.

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