Linux Netfilter / IP Tables
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How to debug iptables/conntrack?,
Dexuan Cui
conntrackd.conf: multiple IP addresses in the IPv4_Destination_Address field, Sergey Nikitin
Using SYN Proxy to protect servers that have different wscale,
İbrahim Ercan
"nft - f <file>" errors unless "nft flush ruleset" called first, H Craig
Chain outbound,
Paul Fontenot
<Possible follow-ups>
Chain outbound, Paul Fontenot
NFTables and Openvpn killswitch, Paul Fontenot
ip6 nat nftables trouble, Frank Carmickle
loose/strict source route option filtering,
Stephen Suryaputra
Fwd: filter packet ip|fqdn http destination,
Gianluca Gargiulo
conntrack-tools: conntrackd returns "[ERROR] unknown layer 3 protocol", Daniel Thiele
Writing a userland IP network crypto using netfilter mangling,
Kees-Jan Hermans
ESTABLISHED tcp conntrack timeout, Naruto Nguyen
iptables: undefined symbol: xtables_find_target_revision,
nhhabsburglothringen
What should happen when the size of a nftables set is reached?,
Mikhail Morfikov
Limiting connections with nft,
Mikhail Morfikov
Banning IP addresses with extended timeout,
Mikhail Morfikov
nft delete rule, murugesh pitchaiah
Unable to build nftables,
Mikhail Morfikov
[Q:][IPv6-NAT]How to let inner-host reach outside by IPv6-NAT,
马树超
[PATCH v3 2/2] Keep unpacked directories, and detect latest for rebuilding, Philip Prindeville
[PATCH v3 1/2] Put database into country subdirectory, Philip Prindeville
[PATCH v3 0/2] Further improvements to GeoLite2 migration, Philip Prindeville
Translate iptables command to set mss size to nftables,
Tobias Tertel
Nftables Hash perturb and general math,
Daniel Lakeland
[ANNOUNCE] nftlb 0.4 release, Laura Garcia
Netfilter + fail2ban + SSH in docker.... I am doing something wrong,
Felix Rubio Dalmau
Questions concerning the netdev table of nftables,
Mikhail Morfikov
iptables to nftables question,
Paul Fontenot
How to efficiently collect nftables meter values?,
Piotr Jurkiewicz
[PATCH 1/5 nft] osf: add version fingerprint support,
Fernando Fernandez Mancera
[PATCH libnftnl] expr: osf: add version option support, Fernando Fernandez Mancera
[PATCH nf-next] netfilter: nft_osf: Add version option support,
Fernando Fernandez Mancera
Nftables, netdev table, ingress hook and cgroup classes,
Mikhail Morfikov
How to log network traffic through reading conntrack logging., Wambui Karuga
conntrackd - active/active asymmetric multi-path cluster - TCP SYN_SENT UNREPLIED,
n3phr0n
conntrackd - active/active asynchronous multi-path cluster - TCP SYN_SENT UNREPLIED,
n3phr0n
iptables Configured ratelimit is not same as the rule shown in Rule display,
Shivegowda, Naveen (Nokia - IN/Bangalore)
unclear documentation with ipsec policy matcher,
Pierre Colombier
A few questions concerning the "nft set" syntax,
Mikhail Morfikov
looking for help on applying fec to packets on an interface,
dan
File handle leak in libnftables - nft_run_cmd_from_filename, Václav Zindulka
Nftables help fordwarding lan traffic to namespace, VDR User
update on netdev 0x13 conference, Jamal Hadi Salim
[ANNOUNCE] 15th Netfilter Workshop in Malaga, Spain, Pablo Neira Ayuso
flowtable in only one direction ?,
Sean Darcy
conditional flowtable ??, sean darcy
"--weekdays Thu" seems to always trigger a match (even if it's not a Thursday), K. de Jong
Question concerning expressions in the nftables rules,
Mikhail Morfikov
nftables - unable to delete last element of map,
Václav Zindulka
How to use SYNPROXY with nftables?,
Mikhail Morfikov
Unable to build nftables from git,
Mikhail Morfikov
Nftables - can't flush table ip filter + expired certificate for netfilter.org,
Václav Zindulka
Englobe interfaces,
Miriam Rico
Use "flow-table" (meter) to block IPs,
Thomas Luening
weird issue with ebtables-restore,
Michael Taboada
synack packet invalid when client reconnecting with same src port because out of window?,
Dominique Martinet
General protection fault on boot., Daniel Palmer
Fwd: nftables "Set member cannot be prefix",
ad^2
libnftables - undefined reference,
Václav Zindulka
Forcing to accept packets on lower priorities,
Philipp Richter
4.19.12 (debian): nf_conncount_destroy: general protection fault,
Harald Dunkel
Checking amount of connections in New state,
Jurek Golonko
Mismatch in Rules-Translation?,
Thomas Luening
Deleting tables from included files causes a kernel BUG,
Mikhail Morfikov
Conntrackd Fail Over Causing loss of network traffic,
Mathew Duggan
Syntax-Error with a Rule?,
Thomas Luening
Connection tracking packet accounting off by one, halfdog
netfilter/iptable change interferes with lo interface rules,
J B
ebtables dnat mac rewrite bonding interface, F L
nftables won't accept default very simple empty filter chains on Armbian/espressobin,
Daniel Lakeland
Question about log rate limiting,
Mikhail Morfikov
Weird priorities: priority filter, priority raw - 1, priority mangle, etc,
Mikhail Morfikov
Flushing of the nftables rules takes a long time,
Mikhail Morfikov
Nftables consumes 500M+ of RAM,
Mikhail Morfikov
How to port "-m multiport ! --sports 80,443" to nftables?,
Mikhail Morfikov
Passive FTP not working with iptables,
Stefanie Leisestreichler
Moving from ipset to nftables,
Mikhail Morfikov
problem with limit rate,
GM
How to use named quota in filter rule?,
Daniel Lakeland
nft 'ruleset'?,
Howard Johnson
Quotation marks and meta iif(name) interface names/indices,
Adrian
How to forward traffic through created tunnel,
Josiah Chinedu
[ANNOUNCE] ipset 7.1 released,
Jozsef Kadlecsik
No traction on default verdicts?,
Robert White
"jump" vs "goto" vs "call", Robert White
connlimit support in nftables v0.9,
Darius
UDP Load balancing,
Simon Bernard
TLS certificate expired for wiki.nftables.org, ѽ҉ᶬḳ℠
Duplicating packets 'dup' to host outside same subnet,
Ricardo Fraile
libnetfilter_conntrack example crashes,
Psyspy rambo
A delay mechanism for iptables?,
Paul Hoffman
nftables nft nested loops,
Jeremy Jackson
[ANNOUNCE] nftlb 0.3 release, Laura Garcia
[ANNOUNCE] libnftnl 1.1.2 release, Pablo Neira Ayuso
[ANNOUNCE] iptables 1.8.2 release, Florian Westphal
Any way to match all ports in ipset hash?, zrm
Adding fields to conntrack, Psyspy rambo
How to defend tcp syn attack when using snat,
Zheng konia
ICMP error does not go to the correct interface, Marc SCHAEFER
nftables & strongswan - how to?,
Kamil Jońca
[ANNOUNCE] ipset 7.0 released, Jozsef Kadlecsik
[ANNOUNCE] iptables 1.8.1 release, Florian Westphal
Question about hashlimit module settings, Jason Rabel
Module conntrack question,
Stefanie Leisestreichler
nftables NAT stops working (trace included),
ad^2
Struggling with tc syntax for VLAN interfaces, Tim Jones
"straggler" packets being logged,
Brian J. Murrell
Potential Key Decision Makers-IT/Security/Storage/Finance/HR/Marketing/Telecom,
marie . miller
netfilter - conntrack helper: nf_conntrack_proto_gre does not support IPv6.,
Ignatius Cheng
BUG -- Misplaced error messages with included files -- nftables v0.8.0, Jeff Kletsky
Conntrack insertion race conditions -- any workarounds?,
Kyle Larose
Connection tracking for bridge filtering with nftables, Martin Dickopp
netfilter mailing list abandoned,
Wayne Sallee
Understanding Firewall Logs Where to learn?, Wayne Sallee
Conntrackd and Linux Namespaces, Pankaja Dakhane (pdakhane)
nf_conntrack_sip not respecting sip_timeout?,
Binarus
nftables and matching ipsets, John Ramsden
[PATCH v3 1/6] geoip: store database in network byte order, Philip Prindeville
[PATCH v3 2/6] geoip: adapt to GeoLite2 database, Philip Prindeville
[PATCH v3 5/6] geoip: simplify handling table column names, Philip Prindeville
[PATCH v3 4/6] geoip: add database query tool for use with ipsets, Philip Prindeville
[PATCH v3 3/6] geoip: update man page for xt_geoip_build, Philip Prindeville
[PATCH v3 6/6] geoip: put database into country subdirectory, Philip Prindeville
[PATCH v3 0/6] geoip improvements, Philip Prindeville
2nd Attempt: Query on Conntract module and Linux Namespaces, Pankaja Dakhane (pdakhane)
Iptables crash when initialising hashlimit extension with init_extensions with static libs,
Heena Sirwani
Conntrackd Stats High CPU usage, Adam Nieścierowicz
Please review/comment my firewall script,
Stefanie Leisestreichler
Query on Conntract module and Linux Namespaces,
Pankaja Dakhane (pdakhane)
Is udp_hdr/tcp_hdr valid in netfilters hook?,
Amit Dang
cant get ftp forwarding working,
Vink, Ronald
Message not available
Re: cant get ftp forwarding working, Adel Belhouane
Re: cant get ftp forwarding working, Bruno de Paula Larini
AW: cant get ftp forwarding working, Thomas Bätzler
Dynamic forward rules using vmap, ad^2
Problem with using nft and "ip vrf" together, Anand Sundaresh Natarajan
nft add chain ... No such file or directory,
Christopher Baines
Change Source IP and source port in a stateless manner, Madhusudhan Ravi
Reject UDP Packets with nftables,
Williams, Gareth
How to delete the rules that have been added before,
韩爱东
libnl-route to implement ip route get,
Bednár Martin
Failed to run nft script with ingress hook for netdev family,
Rosysong
Linux NATting does not support NAT hole punching?,
Christian Worm Mortensen
[ANNOUNCE] iptables 1.8.0 release,
Florian Westphal
Netfilter hook doesn't see mDNS packets,
Psyspy rambo
nft 0.8.2 - fails start at boot since staring before iface are up,
ѽ҉ᶬḳ℠
ulogd 1.x 2.x deprecated, we going backwards..., freebsd
--comment gives me iptables: No chain/target/match by that name.,
Brent Clark
Best practice for packet filtering,
darius
nft 0.8.2 - literal map clashing with meter?, ѽ҉ᶬḳ℠
nft 0.8..2 - maps - Error: Could not process rule: Device or resource busy,
ѽ҉ᶬḳ℠
nft - maps at raw prerouting?, ѽ҉ᶬḳ℠
Interface to set netfilter rules from a C program,
Johennecken, Peter
possible bug: ip6tables rpfilter filters IPv6 link local traffic,
Andreas Steinmetz
is nftables compatible with kernel 4.14,
darius
nf offline,
ѽ҉ᶬḳ℠
nft 0.8.2 - conntrack on ll with netdev,
ѽ҉ᶬḳ℠
nft - address family hierachy,
ѽ҉ᶬḳ℠
nft 0.8.2 - icmp missing verdict,
ѽ҉ᶬḳ℠
nft - concatenate ifaces,
ѽ҉ᶬḳ℠
Re: nft - concatenate ifaces, Robert White
ipt to nft translation - udp checksum fill,
ѽ҉ᶬḳ℠
nft version (change) history and implementation status,
ѽ҉ᶬḳ℠
l4proto bridge filtering,
ѽ҉ᶬḳ℠
helper ftp,
Mark Coetser
ct helper ipv6,
Ale
[ANNOUNCE] nftables 0.9.0 release, Florian Westphal
[ANNOUNCE] libnftnl 1.1.1 release, Florian Westphal
nftable FTP behind nat,
Ale
[SOLVED] Error: syntax error, unexpected table, support@xxxxxxx
Error: syntax error, unexpected table,
support@xxxxxxx
[Arptables] How to block flooding and gratuitous arp?,
Alvin Lovi
DIFF between /usr/sbin/nft -f and /usr/local/sbin/nft,
support@xxxxxxx
fail2ban should be implemented in general, support@xxxxxxx
$path problem with nftables,
support@xxxxxxx
[WIKI]-Example: ... rate "over" does not work.,
support@xxxxxxx
[WIKI]-Example: "chain global" does not work.,
support@xxxxxxx
connlimit options and improvement, Carlos Sola
using specific ip address to restrict traffic flow on mips linux target is not permited ?,
Rosysong
Timeout in meters is not allowed anymore in 0.8.5,
darius
Parts of libnetfilter_queue deprecated?,
Daniel Thiele
How to add tcp/udp snat in one line,
Zheng konia
using flow offload for sip server,
Sean Darcy
Add table of services to wiki,
Sam Lunt
Multiple programs for QUEUE target/Close Bind Queue Without Loose Packets, kobi
Howto mangle with NFT,
MATT-NFT
Nftables does not work in OpenWrt?, Rosysong
[ANNOUNCE] nftlb 0.2 release, Laura Garcia Liebana
[ANNOUNCE] nftables 0.8.5 release, Florian Westphal
iptables / conntrack - state engine question,
André Paulsberg-Csibi (IBM Consultant)
Capacity of METERS in spoofed packets,
Renzo cHv
iptables / connlimit with --connlimit-above allows more connections than configured,
Dmitry Andrianov
Masquerade replaces outgoing IP with the default route IP, not the interface IP, Lars Berntzon
[ANNOUNCE] nftables 0.8.4 release, Florian Westphal
[ANNOUNCE] libnftnl 1.1.0 release,
Florian Westphal
[ANNOUNCE] libnetfilter-conntrack 1.0.7 release, Arturo Borrero Gonzalez
[ANNOUNCE] conntrack-tools 1.4.5 release, Arturo Borrero Gonzalez
[PATCH v2 1/5] geoip: adapt to GeoLite2 database,
Philip Prindeville
[PATCH v2 4/5] Simplify handling table column names, Philip Prindeville
[PATCH v2 3/5] geoip: add database query tool for use with ipsets, Philip Prindeville
[PATCH v2 5/5] Put database into country subdirectory,
Philip Prindeville
[PATCH v2 2/5] geoip: update man page for xt_geoip_build, Philip Prindeville
Helper not working "No such file or directory",
darius
[ANNOUNCE] ulogd2 2.0.7 release, Arturo Borrero Gonzalez
How to use limit rate on ip address through nft command ?,
黄邦浪
[nftables] How to rate limit 1 packet every 10 minutes, rypervenche
[nftables] Deleting element from set from packet path,
rypervenche
[nftables] pre/postrouting chain: Could not process rule: Device or resource busy,
Christian Schneider
Can anybody help me add a vmap element in a dictionary,
Khawar Shehzad
Fwd: nftables ipv6 and NAT,
ad^2
Forward chains with different priorities,
matt-nft
connection track helpers in partially virtualized machines,
Christoph Pleger
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