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Networking & Security

Having problems getting connected to the internet or running a server? Wondering about securing your box? Ask here.
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  • Announcements
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  • Gentoo Linux Security Team
    Last post by desultory « Thu Mar 20, 2014 3:55 am
    Replies: 3
    by Koon » Tue Nov 16, 2004 12:52 pm
    3 Replies
    242272 Views
    Last post by desultory
    Thu Mar 20, 2014 3:55 am
  • Topics
    Replies
    Views
    Last post
  • [SOLVED] Trouble connecting to my college's WiFi
    Last post by b11n « Tue Sep 09, 2025 6:53 pm
    Replies: 3
    by Chiron8 » Mon Sep 08, 2025 7:02 pm
    3 Replies
    4992 Views
    Last post by b11n
    Tue Sep 09, 2025 6:53 pm
  • [SOLVED] WPA Supplicant not detecting network
    Last post by Hu « Sun Sep 07, 2025 4:18 pm
    Replies: 2
    by amosbarsinai » Tue Sep 02, 2025 6:49 pm
    2 Replies
    4700 Views
    Last post by Hu
    Sun Sep 07, 2025 4:18 pm
  • updated kernel, gkrellm no longer sees eth0, tun0 [FIXED]
    Last post by ExecutorElassus « Fri Sep 05, 2025 7:42 pm
    Replies: 28
    by ExecutorElassus » Sat Aug 16, 2025 1:14 pm
    • 1
    • 2
    28 Replies
    14564 Views
    Last post by ExecutorElassus
    Fri Sep 05, 2025 7:42 pm
  • what should brd be?
    Last post by Ralphred « Thu Sep 04, 2025 11:04 am
    Replies: 7
    by iandoug » Mon Sep 01, 2025 6:34 pm
    7 Replies
    4217 Views
    Last post by Ralphred
    Thu Sep 04, 2025 11:04 am
  • iwd keeps changing ip address while configured to static
    Last post by pietinger « Thu Sep 04, 2025 10:43 am
    Replies: 5
    by disperato » Tue Sep 02, 2025 10:06 am
    5 Replies
    3829 Views
    Last post by pietinger
    Thu Sep 04, 2025 10:43 am
  • cannot change file context in /usr/sbin persistently[Solved]
    Last post by Cheesyjuggler64 « Tue Sep 02, 2025 12:05 am
    Replies: 1
    by Cheesyjuggler64 » Mon Sep 01, 2025 11:58 pm
    1 Replies
    3008 Views
    Last post by Cheesyjuggler64
    Tue Sep 02, 2025 12:05 am
  • gpg-agent unable to invoke pinentry
    Last post by Strunzdesign « Mon Sep 01, 2025 4:49 pm
    Replies: 6
    by Strunzdesign » Sat Aug 30, 2025 11:55 am
    6 Replies
    3594 Views
    Last post by Strunzdesign
    Mon Sep 01, 2025 4:49 pm
  • How to arrange for self-signed certificates with nss
    Last post by dmpogo « Mon Sep 01, 2025 5:23 am
    by dmpogo » Mon Sep 01, 2025 5:23 am
    0 Replies
    8823 Views
    Last post by dmpogo
    Mon Sep 01, 2025 5:23 am
  • bond0 does not start automatically
    Last post by vm666 « Fri Aug 29, 2025 9:48 am
    Replies: 6
    by vm666 » Thu Jul 31, 2025 10:43 pm
    6 Replies
    4457 Views
    Last post by vm666
    Fri Aug 29, 2025 9:48 am
  • Highly-secure laptop?
    Last post by sublogic « Thu Aug 28, 2025 11:20 pm
    Replies: 20
    by leyvi » Tue Jul 08, 2025 7:33 pm
    20 Replies
    9720 Views
    Last post by sublogic
    Thu Aug 28, 2025 11:20 pm
  • iputils and setuid for ping
    Last post by dmpogo « Thu Aug 28, 2025 6:37 pm
    Replies: 2
    by dmpogo » Thu Aug 28, 2025 4:26 am
    2 Replies
    3203 Views
    Last post by dmpogo
    Thu Aug 28, 2025 6:37 pm
  • Discussion: Ways to block crawlers from your webserver
    Last post by pa4wdh « Tue Aug 26, 2025 4:49 pm
    Replies: 12
    by pa4wdh » Thu Aug 21, 2025 5:11 pm
    12 Replies
    4420 Views
    Last post by pa4wdh
    Tue Aug 26, 2025 4:49 pm
  • Wake-on-LAN help
    Last post by nitro322 « Fri Aug 22, 2025 2:20 am
    Replies: 7
    by nitro322 » Sun Aug 17, 2025 6:46 pm
    7 Replies
    5434 Views
    Last post by nitro322
    Fri Aug 22, 2025 2:20 am
  • [SOLVED] How to allow icmpv6 using ufw?
    Last post by pietinger « Sun Aug 17, 2025 10:35 pm
    Replies: 5
    by davidshen84 » Sat Aug 16, 2025 11:37 pm
    5 Replies
    4410 Views
    Last post by pietinger
    Sun Aug 17, 2025 10:35 pm
  • Pinentry doesn't launch with pass+librewolf [SOLVED]
    Last post by Zucca « Sun Aug 17, 2025 7:46 pm
    Replies: 8
    by Zucca » Tue Aug 12, 2025 6:58 am
    8 Replies
    6205 Views
    Last post by Zucca
    Sun Aug 17, 2025 7:46 pm
  • LUKS encyrypted home partition not unmounted on logout
    Last post by sirlark « Sun Aug 17, 2025 6:02 pm
    Replies: 7
    by sirlark » Mon Mar 02, 2015 1:04 pm
    7 Replies
    9563 Views
    Last post by sirlark
    Sun Aug 17, 2025 6:02 pm
  • [SOLVED] Using systemd-network to match networks
    Last post by sirlark « Sun Aug 17, 2025 5:59 pm
    Replies: 1
    by sirlark » Sun Jul 27, 2025 2:10 pm
    1 Replies
    3832 Views
    Last post by sirlark
    Sun Aug 17, 2025 5:59 pm
  • [Solved] - no idea how - iptables and nftables
    Last post by lyallp « Sun Aug 17, 2025 9:26 am
    Replies: 21
    by lyallp » Wed May 21, 2025 10:05 am
    21 Replies
    19297 Views
    Last post by lyallp
    Sun Aug 17, 2025 9:26 am
  • LXC, LXD, incus.... running servers in jail?
    Last post by jlm « Thu Aug 14, 2025 4:41 pm
    Replies: 12
    by jlm » Fri Jul 18, 2025 2:55 pm
    12 Replies
    7394 Views
    Last post by jlm
    Thu Aug 14, 2025 4:41 pm
  • Avahi not discovering.
    Last post by pingtoo « Wed Aug 13, 2025 5:43 pm
    Replies: 11
    by leyvi » Mon Aug 11, 2025 7:55 am
    11 Replies
    5354 Views
    Last post by pingtoo
    Wed Aug 13, 2025 5:43 pm
  • How do I add an existing bridge device to Incus?
    Last post by druggo « Mon Aug 11, 2025 2:37 pm
    Replies: 3
    by leyvi » Sun Aug 10, 2025 2:37 pm
    3 Replies
    3321 Views
    Last post by druggo
    Mon Aug 11, 2025 2:37 pm
  • Bridge with one port, log is full of strange messages
    Last post by RomikB « Fri Aug 08, 2025 9:01 am
    Replies: 6
    by RomikB » Sat Aug 03, 2024 12:40 pm
    6 Replies
    27106 Views
    Last post by RomikB
    Fri Aug 08, 2025 9:01 am
  • NetworkManager doesnt see my wifi
    Last post by b11n « Tue Aug 05, 2025 8:26 pm
    Replies: 3
    by sTaGEE » Mon Aug 04, 2025 10:08 am
    3 Replies
    4540 Views
    Last post by b11n
    Tue Aug 05, 2025 8:26 pm
  • Firewall is stopping SLAAC from working, why?
    Last post by leyvi « Mon Aug 04, 2025 2:36 pm
    Replies: 58
    by leyvi » Sun Jul 13, 2025 10:45 am
    • 1
    • 2
    • 3
    58 Replies
    30966 Views
    Last post by leyvi
    Mon Aug 04, 2025 2:36 pm
  • Receiving RA packets, but SLAAC still doesn't work.
    Last post by leyvi « Mon Aug 04, 2025 2:34 pm
    Replies: 1
    by leyvi » Fri Aug 01, 2025 3:25 pm
    1 Replies
    3653 Views
    Last post by leyvi
    Mon Aug 04, 2025 2:34 pm
  • Dummies guide to VPN/NAT/.... ?
    Last post by Goverp « Mon Aug 04, 2025 8:24 am
    Replies: 4
    by Goverp » Mon Jul 21, 2025 5:04 pm
    4 Replies
    4117 Views
    Last post by Goverp
    Mon Aug 04, 2025 8:24 am
  • gpg: signing failed: No secret key - SOLVED
    Last post by jankom « Sun Aug 03, 2025 9:56 pm
    by jankom » Sun Aug 03, 2025 9:56 pm
    0 Replies
    5693 Views
    Last post by jankom
    Sun Aug 03, 2025 9:56 pm
  • Intel AX211 Self-Managed Regdom
    Last post by pietinger « Sun Aug 03, 2025 8:13 pm
    Replies: 2
    by mmars » Sun Aug 03, 2025 5:31 pm
    2 Replies
    3035 Views
    Last post by pietinger
    Sun Aug 03, 2025 8:13 pm
  • systemd-networkd loses ipv4, not ipv6
    Last post by r250r « Sun Aug 03, 2025 3:08 am
    by r250r » Sun Aug 03, 2025 3:08 am
    0 Replies
    6267 Views
    Last post by r250r
    Sun Aug 03, 2025 3:08 am
  • Setting up IPV6 on an OVH server
    Last post by sokhapkin « Sat Aug 02, 2025 11:43 pm
    Replies: 2
    by akrmn24 » Sat Jul 26, 2025 1:11 pm
    2 Replies
    3801 Views
    Last post by sokhapkin
    Sat Aug 02, 2025 11:43 pm
  • network manager is unable to connect to wifi
    Last post by Zucca « Sat Aug 02, 2025 9:33 am
    Replies: 5
    by 0vd » Fri Aug 01, 2025 8:38 pm
    5 Replies
    2972 Views
    Last post by Zucca
    Sat Aug 02, 2025 9:33 am
  • NFSv4 only but rpc.mountd needed?
    Last post by Zentoo « Thu Jul 31, 2025 5:06 pm
    Replies: 3
    by musv » Mon Mar 30, 2015 7:40 pm
    3 Replies
    9654 Views
    Last post by Zentoo
    Thu Jul 31, 2025 5:06 pm
  • NetworkManager nor wpa_supplicant work to connect wirelless
    Last post by sami_daniel « Sun Jul 27, 2025 11:07 pm
    Replies: 4
    by sami_daniel » Sun Jul 27, 2025 6:49 pm
    4 Replies
    2809 Views
    Last post by sami_daniel
    Sun Jul 27, 2025 11:07 pm
  • sshd on new stage3 rejecting clients?(SOLVED: Kernel config)
    Last post by eccerr0r « Sat Jul 26, 2025 3:33 pm
    Replies: 3
    by eccerr0r » Thu Jul 24, 2025 8:08 pm
    3 Replies
    4073 Views
    Last post by eccerr0r
    Sat Jul 26, 2025 3:33 pm
  • unable to use Qualcomm QCNCM865 for wifi/bt
    Last post by c2 « Fri Jul 25, 2025 8:58 pm
    by c2 » Fri Jul 25, 2025 8:58 pm
    0 Replies
    4944 Views
    Last post by c2
    Fri Jul 25, 2025 8:58 pm
  • [Networking] Traceroute, wifi, and strange result (Open)
    Last post by ZaPa « Tue Jul 22, 2025 5:07 pm
    by ZaPa » Tue Jul 22, 2025 5:07 pm
    0 Replies
    3084 Views
    Last post by ZaPa
    Tue Jul 22, 2025 5:07 pm
  • failed kernel compile from undefined reference
    Last post by Darkstalker12 « Mon Jul 21, 2025 3:26 am
    by Darkstalker12 » Mon Jul 21, 2025 3:26 am
    0 Replies
    3093 Views
    Last post by Darkstalker12
    Mon Jul 21, 2025 3:26 am
  • [Solved] Get both a dhcp and a fixed IP on the same iface
    Last post by UberLord « Wed Jul 16, 2025 10:29 pm
    Replies: 16
    by javeree » Tue Jul 08, 2025 12:25 pm
    16 Replies
    6846 Views
    Last post by UberLord
    Wed Jul 16, 2025 10:29 pm
  • [SOLVED] Wireguard missing resolvectl on OpenRC System
    Last post by FrancisGreaves « Mon Jul 14, 2025 5:36 am
    Replies: 6
    by FrancisGreaves » Wed Jul 09, 2025 1:40 pm
    6 Replies
    5610 Views
    Last post by FrancisGreaves
    Mon Jul 14, 2025 5:36 am
  • Network Speeds Limited
    Last post by mmars « Sun Jul 13, 2025 8:50 pm
    Replies: 2
    by mmars » Sat Jul 12, 2025 12:28 am
    2 Replies
    3250 Views
    Last post by mmars
    Sun Jul 13, 2025 8:50 pm
  • Wifi not being shown
    Last post by NeddySeagoon « Sun Jul 13, 2025 12:13 pm
    Replies: 3
    by rsnfunky » Sat Jul 12, 2025 3:48 pm
    3 Replies
    3094 Views
    Last post by NeddySeagoon
    Sun Jul 13, 2025 12:13 pm
  • IPv6 is weird... sometimes it works, sometimes it doesn't...
    Last post by pa4wdh « Sun Jul 13, 2025 8:11 am
    Replies: 36
    by leyvi » Sat Jun 14, 2025 7:36 pm
    • 1
    • 2
    36 Replies
    33222 Views
    Last post by pa4wdh
    Sun Jul 13, 2025 8:11 am
  • [SOLVED] NetworkManager has started, but is inactive
    Last post by terramotu « Sat Jul 12, 2025 10:07 pm
    Replies: 4
    by DanielBoll » Tue May 31, 2022 2:38 pm
    4 Replies
    5565 Views
    Last post by terramotu
    Sat Jul 12, 2025 10:07 pm
  • problems to change user from root to domain user
    Last post by christoph_peter_s « Wed Jul 09, 2025 11:18 pm
    by christoph_peter_s » Wed Jul 09, 2025 11:18 pm
    0 Replies
    2205 Views
    Last post by christoph_peter_s
    Wed Jul 09, 2025 11:18 pm
  • [SOLVED] SELinux module issues, failed to resolve ast
    Last post by kwesadilo « Sat Jul 05, 2025 2:07 am
    Replies: 2
    by Jara0 » Fri Jan 08, 2016 5:43 pm
    2 Replies
    28825 Views
    Last post by kwesadilo
    Sat Jul 05, 2025 2:07 am
  • No internet on new Gentoo install [Solved]
    Last post by b11n « Fri Jul 04, 2025 10:47 pm
    Replies: 5
    by davidbryant » Fri Jul 04, 2025 7:34 pm
    5 Replies
    2883 Views
    Last post by b11n
    Fri Jul 04, 2025 10:47 pm
  • Polkit logging not working
    Last post by Sargastic « Thu Jul 03, 2025 7:30 pm
    by Sargastic » Thu Jul 03, 2025 7:30 pm
    0 Replies
    2791 Views
    Last post by Sargastic
    Thu Jul 03, 2025 7:30 pm
  • [Solved]ip route shows one gateway, but firefox uses another
    Last post by b11n « Tue Jul 01, 2025 5:09 am
    Replies: 3
    by Eggplants » Mon Jun 30, 2025 6:42 pm
    3 Replies
    2423 Views
    Last post by b11n
    Tue Jul 01, 2025 5:09 am
  • [solved] cryptsetup recent default changes?
    Last post by eccerr0r « Sun Jun 29, 2025 9:19 pm
    Replies: 4
    by eccerr0r » Sun Jun 29, 2025 2:16 pm
    4 Replies
    3330 Views
    Last post by eccerr0r
    Sun Jun 29, 2025 9:19 pm
  • Router not routing
    Last post by Hu « Wed Jun 25, 2025 2:22 pm
    Replies: 7
    by brundage » Tue Jun 24, 2025 6:34 pm
    7 Replies
    5498 Views
    Last post by Hu
    Wed Jun 25, 2025 2:22 pm
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