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tcp - tcp6 in the output netstat - Unix & Linux Stack Exchange tcp6 simply means TCP protocol over IP v6.. tcp6 0 0 dmz.local.net:www ESTABLISHED 21393/apache2. As from the netstat manual:. tcp6: The protocol used.Here it is TCP over IPv6. 0: The count of bytes not copied by the user program connected to this socket.. 0: The count of bytes not acknowledged by the remote host.Local Address. dmz.local.net:www: Address and port … [SOLVED] Why is this process only listening on TCP6? Dec 06, 2013 ip - IPv6 over TCP or TCP6 - Unix & Linux Stack Exchange TCP is the name of the protocol.tcp4 is often used as shorthand for TCP/IPv4, and tcp6 for TCP/IPv6, for TCP over IPv4 or v6, respectively. It's the underlying transport that differs. The raw binary format of the TCP header structure differs slightly between the two -- it has to, IPv4 having 32-bit and IPv6 128-bit addresses --, as does the method on how the checksum is calculated, but it's How to Use netstat on Linux

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Netstat still shows as listening on tcp6, although my output looks a little different than yours: tcp6 0 0 [::]:* LISTEN It looks like the local address is presented as IPv4, but the foreign address is in IPv6? Any help would be appreciated. Reply Delete Find All Open Ports (Listening Ports) on Ubuntu 18.04 | 16

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Phoenix Contact TCP Series Circuit Breakers | Mouser Phoenix Contact TCP Series Circuit Breakers are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for Phoenix Contact TCP Series Circuit Breakers. How to disable IPv6 on CentOS / RHEL 7 – The Geek Diary Post describes procedure to disable IPv6 on CentOS/RHEL 7. There are 2 ways to do this : 1. Disable IPv6 in kernel module (requires reboot) 2. Disable IPv6 using sysctl settings (no reboot required) Type K 12" Probe Thermocouple - onsetcomp.com