If, like me, you've ever been annoyed at people just saying to grep the output of ifconfig for inet, and the likes, to get the assigned IP address of a network interface.

I got annoyed one time too many.

Have a proper solution.

May or may not also work on for example the *BSDs, but should definitely work on any modern typical-userland Linux.

https://michael.kjorling.se/blog/2025/ip-address-of-network-interface-linux/

#Linux#BlogPost #blog#PersonalWebSite #indieweb #networking#IPv4#IPv6

If, like me, you've ever been annoyed at people just saying to grep the output of ifconfig for inet, and the likes, to get the assigned IP address of a network interface.

I got annoyed one time too many.

Have a proper solution.

May or may not also work on for example the *BSDs, but should definitely work on any modern typical-userland Linux.

https://michael.kjorling.se/blog/2025/ip-address-of-network-interface-linux/

#Linux#BlogPost #blog#PersonalWebSite #indieweb #networking#IPv4#IPv6

Yes, The Book of PF, 4th Edition Is Coming Soon https://nxdomain.no/~peter/yes_the_book_of_pf_4th_ed_is_coming.html

Long rumored and eagerly anticipated by some, the fourth edition of The Book of PF is now available for preorder https://nostarch.com/book-of-pf-4th-edition #openbsd #pf #packetfilter #freebsd #networking #security #tcpip #ipv6 #ipv4#bookofpf

Yes, The Book of PF, 4th Edition Is Coming Soon https://nxdomain.no/~peter/yes_the_book_of_pf_4th_ed_is_coming.html

Long rumored and eagerly anticipated by some, the fourth edition of The Book of PF is now available for preorder https://nostarch.com/book-of-pf-4th-edition #openbsd #pf #packetfilter #freebsd #networking #security #tcpip #ipv6 #ipv4#bookofpf

From an idea to a working beta version in just a few hours. #IPv6 tunnel service with #Wireguard and #OpenVPN support. GRE & SIT follows, OpenVPN PKI backend will be switched to Hashicorp Vault.

Still several things to do… #network#IPv4#GRE#SIT#Tunnel #homelab #net #services @BoxyBSD