Linux Netfilter / IP Tables
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- Re: NTP forwarding, (continued)
- Rewriting target IP and port on Linux with iptables or firewall-cmd,
Alex Barylo
- "Operation not permitted" from nf_conntrack under high UDP load,
Sebastian Damm
- nftables: DNAT state in connection tracking?,
Karol Babioch
- nftables: Specify multiple protocols in one rule, Karol Babioch
- Ipset Match equal function,
Gadre Nayan
- Contributing changes to conntrack,
Gadre Nayan
- NAT Pool, Travis Garrison
- IPSET spec/rpm for CentOS7, Ricardo Felipe Klein
- Ipset kernel module functions,
Gadre Nayan
- matching source UDP port (in kernel module), Michael Ritzert
- debugging a libnetfilter_queue program and stdout,
Michael D. Berger
- nftables: limit connections per IP address, Pavel Volkov
- Confusion regarding nfct_query and nfct_callback_register,
Gadre Nayan
- Failing to compile latest iptables from git,
Mart Frauenlob
- Problem inserting a new connection with conntrack,
Llorente Santos Jesus
- two bridges back-to-back with veth pairs, SNAT not working and traffic goes missing ?, Scott McGillivray
- Using iptables to only allow a specific application to use certain ports, Thomas Nyberg
- Filtering traffic between machines on same wireless access point, brian demsky
- [ANNOUNCE] 12th Netfilter Workshop in Amsterdam, Netherlands, Pablo Neira Ayuso
- Failed to start IPv4 firewall with iptables, GUNA
- [announce] iptables-bash_completion 1.4 - Bash shell programmable completion for ip[6]tables, AllKind
- ebtables for traffic shaping over bridge, Surabhi Goswami
- Need tech explanation for NFLog TLV type 16 (0x10) - hardware link layer header,
Peter Reckmann
- [PATCH] extensions: fix cgroup2 help message in libxt_cgroup.c.,
Rami Rosen
- Netfilter matching modules and revisions, Kevin Wilson
- About using -i with MASQUERADE,
Fabio Pedretti
- iptables-compat experiment, BM-2cTo8LKiXYzGzHXHxGuBVMuwYKW4TG5geR
- how to migrate legacy netfilter rule that used "--userspace-helper", Amaro, Anthony
- Is conntrack -D atomic?, Akshat Kakkar
- how to use iptables with bridge?, linkod
- Configure ICMP error source address,
Robert Sander
- ulogd's SQLITE3 "buffer" option,
Alex Xu
- nf_unregister_net_hook: hook not found!,
Sander Eikelenboom
- Problems with bridge+router setup,
Kurt Haenen
- best distro to build iptable firewall,
Satish Patel
- Re: best distro to build iptable firewall, Neal P. Murphy
connlimit counters start over after iptables restored, İbrahim Ercan
[ANNOUNCE] iptables 1.6.0 release,
Pablo Neira Ayuso
Can iptables handle 10G link traffic?,
Satish Patel
ctnetlink_change_conntrack - cannot change NAT - alternative: (atomic) destroy and create, Sargun Dhillon
libnetfilter_conntrack: set_attr_dnat_ipv4, Sargun Dhillon
iptables mangle PREROUTING on br0.17, Robert Sander
F23 nlif symbols undefined, Michael D. Berger
Linux 4.3.1 regression: -m state returns "Protocol wrong type for socket",
Dâniel Fraga
block ip fragmented packet,
Satish Patel
using iptables matches and targets with nft,
Stefan Berghofer
help,i have a problem with nftable redirect,
Jack Lin
IPTables connection mark rule stops working,
Justin Michael Schwartzbeck
How to confirm the packet received is IP, Michael D. Berger
nfq_get_packet_hw, Michael D. Berger
Packet disappears after DNAT?,
Scott Bronson
Why isn't DNAT happening for host-originated packets?,
Scott Bronson
redirect traffic to loopback, Unknown User
nftables rate limit logging and then drop,
Robert Sander
Marking frames with ebtables for iptables,
Oliver Graute
[PATCH 1/1] Fix musl build issue, Jörg Krause
[ANNOUNCE] NetDev 1.1 updates (Seville, Spain February 10-12), Pablo Neira Ayuso
nftables: Example involving payload_raw_expr,
Stefan Berghofer
How can I configure linux routing with bridge interfaces to apply iptables rules for tcp packets?, salih ahi
Re: iptables and policy based routing together, Shaun Savage
New Netfilter core team PGP key (0x26D292E4), Pablo Neira Ayuso
iptables: unknown protocol "!" specified,
Roger Price
"raw" table versus "filter" table,
David TAILLANDIER - DIGI VALUE
nftables DNAT change destport,
Pankaj Yadav
netfilter.org connectivity problems,
Pablo Neira Ayuso
iptables: ipv4 masquerade between class c subnets, Mark Carey
[ANNOUNCE] ipset 6.27 released, Jozsef Kadlecsik
Connection tracking Cli and an ALG for DNS,
Bill
OpenDPI and Netfilter,
Laurent B.
nftables: NAT table not receiving any traffic,
Jakub Sztandera
Wiki editing,
Johannes Ernst
nftables: bridge filter with queue to userspace,
Martin Gröger
Transparent Bridge NAT Issue, GhostOp14
Masquerading with selectively open ports -- nftables,
Johannes Ernst
Help needed with installation errors,
Shivani Bhardwaj
[PATCH 1/1] commit c6825c0976fa7893692e0e43b09740b419b23c09 upstream.,
Ani Sinha
<Possible follow-ups>
Re: [PATCH 1/1] commit c6825c0976fa7893692e0e43b09740b419b23c09 upstream., Ani Sinha
Question: Why it is not possible to mark packet BEFORE first "route selection" in OUTPUT chain,
macach
Redirecting external IP/Port from localhost to an ssh tunnel on localhost,
Gaetan Lord
Aw: Re: Re: nft 'script' not working,
giorgio . nicole
How to use NFT inet sets???,
sabitov@xxxxxxxxxx
nft 'script' not working,
giorgio . nicole
nftables segv while trying to use nat redirection with map,
Steve Horsley
Lots of WARNINGs in sch_hfsc with attached codel or fq_codel, Miroslav Kratochvil
Using NPTv6 with stateful firewall, Ben Swartzlander
The differences between hash:ip and hash:net.,
Hongyi Zhao
ipset based police routing not works with openvpn., Hongyi Zhao
using conntrack to drop connections?,
Stéphane Charette
iptables 1.4.21 'transient' error, Neal P. Murphy
nft rule to redirect multiple ports using maps,
Giorgio
linux 3.4.43 : kernel crash at __nf_conntrack_confirm,
Ani Sinha
Problems receiving UDP multicast traffic on bridge interface,
Aleksander Morgado
Obtaining process which generated packet, W. Michael Petullo
Kernel panic in 4.1.6 in nf_nat_redirect,
Andrew
[Noob Q.:] UDP, complementary DNAT+SNAT unicast->multicast ==> uh oh, conntrack hurdle..., Frantisek Rysanek
Using ipset 6.26 with kernel 3.12.47,
Nikolay Borisov
What mean rules with no target?,
f0rhum
network namespaces and conntrack, Corin Langosch
migration of ebtables arp rule to nftables, Corin Langosch
nftables wiki,
Richard Melville
SIP messages with no/invalid CSeq are dropped by nf_ct_sip, 400 Bad Request is expected instead,
Christophe Leroy
how to do port forwarding using nftables map,
神楽坂玲奈
ebtables rule to forward the frames to specific interface., arunkumar velayutham
[ANNOUNCE] nftables 0.5 release, Pablo Neira Ayuso
Kernel access of bad area,
Tamtamis, Panagiotis
Re: Kernel access of bad area, Pablo Neira Ayuso
[ANNOUNCE] libnftnl 1.0.4 release,
Pablo Neira Ayuso
Netfilter: BUG: unable to handle kernel paging request, RIP: physdev_mt+0xd6/0x160,
Sander Eikelenboom
iptables TRACE not logged,
Vieri Di Paola
[ANNOUNCE] conntrack-tools 1.4.3 release, Pablo Neira Ayuso
[ANNOUNCE] libnetfilter_conntrack 1.0.5, Pablo Neira Ayuso
Limitation on number of rules, Thomas Delrue
nflog : We are losing events. Increasing buffer size to 1736704,
Akshat Kakkar
ulog dropping packets when rate is 4000 packets/sec or more,
Akshat Kakkar
Feature suggestion ...,
Akshat Kakkar
are restore-mark and -m connmark same ?, Akshat Kakkar
nftables multi-dimensional dictionaries,
Alex Chapman
IPv6 fragmentation next header missing in some cases in the skb,
Andreas Herz
Behavior of iptables-save and iptables-restore when run concurrently,
Thomas Delrue
[ANNOUNCE] ipset 6.26 released, Jozsef Kadlecsik
Re: Issues with MASQUARDE and FreeBSD router., Eliezer Croitoru
byte counters counts 14 bytes less?, Akshat Kakkar
Centos 7; Ulogd 2.05; MySQL; NFLOG,
Scott Ruckh
Accept clients that were seen at least twice only,
Jeff
how to use hash:ip,mark in iptables ?,
Akshat Kakkar
wrong info in ipset man pages,
Akshat Kakkar
checking mark values in iptables from ipset ..., Akshat Kakkar
ip6tables reject targets,
Nikolai Lusan
Does nft offers performance advantage over iptables?, Akshat Kakkar
logging rule ID, Ken-ichirou MATSUZAWA
Bridged interfaces are not accepting arp replay packages,
Tugrul Erdogan
ipset v6.25.1 does not recognize 'counters' as option,
Soroosh Sardari
nf.conntrack_max and bucket setting - how to calculate?, Paul Simons
Fails to NAT and Route reply packets for Multiple Interfaces,
Anand Raj Manickam
make modules_install Error : Can't read private key,
Akshat Kakkar
ICMPv6 Type 1 Code 5 and 6 missing in iptables REJECT target and icmpv6 match,
Andreas Herz
conntrackd and natted tcp sessions,
Тен Лев
Algo of HiPAC, Akshat Kakkar
nftables custom protocol filtering, Dmitry Liman
Creating a LAN only null routed network (no access to internet),
sillysausage
Filtering bogon ranges from exiting WAN,
sillysausage
unknown option "--map-set",
Akshat Kakkar
REDIRECT and UDP in client, Madhan
GPL violation in Ahnlab Online Security.,
perillamint
Ipset Error : ipset v6.25.1: Kernel error received: set type not supported (on Kernel 4.1.4),
Akshat Kakkar
Routing 192.168.1.0/24 to ISP and 192.168.2.0/24 to VPN using fwmark+mangle+iproute,
sillysausage
One to One port range forwarding to different port range,
Doug Applegate
Tree view for rules/chains?,
John Miller
Tcp socket read error if packet changes in NFQUEUE, aft
bizarre behavior of NFQUEUE for tcp socket, aft
limit NFLOG PCAP to 64 bytes, Dovydas Sankauskas
BIND/TKEY vulnerability (CVE-2015-5477): firewall blocking?, /dev/rob0
failure to set up a "simple" rule-set to get an ssh connection through to a KVM/qemu guest,
azteca
Rule counter incrementing, but packet not dropped?, Andy Hester
Creating, editing, removing rules from C(++),
Thomas Delrue
Re: Creating, editing, removing rules from C(++), Neal P. Murphy
Re: Creating, editing, removing rules from C(++), Bastian Bittorf
PolicyBasedRouting with two IPv6 WAN uplinks without NAT possible?, Andreas Herz
Mangling and blocking,
Steve Hill
Help with routing ping requests,
Donald Schlicht
SNAT and connection tracker: should established connections be dropped when a rule is removed from nat table?,
Vitaly Repin
Nf_nat_range structure flags oring not working., Geoffrey Said
Network slowing down by masquerade,
Glen Huang
nft: ranges in named maps?, Andreas Schultz
nft: bitoperations between ct and nf mark, Andreas Schultz
How are tunneled interfaces masqueraded?,
Glen Huang
RE: Donation, Taylor Kirsten (RW3) CMFT Manchester
xt_mac and NF_INET_POST_ROUTING,
Garret Kelly
[ANNOUNCE] ipset 6.25.1 released, Jozsef Kadlecsik
Question about packet processing in iptables/netfilter, Andreas Herz
ndpi-netfilter v2.0, Humberto Jucá
ulogd "compressed" output for connection logging ?, Reiner Karlsberg
ulogd + event mode problem, Reiner Karlsberg
SYNPROXY *NAT/redirects etc.,
Christian Ruppert
Re-Routing after OUTPUT mangle,
Withnell, Richard (withnell)
iptables based appliances,
alvin
Mangling packets & routing in kernels>3.17, Юрий Пухальский
length module documentation mismatch, causeless
TCP sequence checking,
Lukas Hubschmid (s)
Using iptables to send local traffic to proxy,
L.W. van Braam van Vloten
Due to Connection Tracking multiple DNAT rules for GRE packets do not get hit,
Karan
HOWTO combine a map with snat, Andreas Schultz
Netfilter Book,
raskolnikov
nftables kernel integration tracking,
Nikolai Lusan
SynProxy Problem with Asymmetric dual bridge topology, Niyazi Sırt
proxy and quotas, Yan Seiner
quota sometimes doesn't work, Yan Seiner
accept_local question, Florent B
ipset hash:net performance, Shaun Crampton
iptables + tc help, Yan Seiner
FTP connection tracking doesn't work with nftables,
Tomek L
Kernel panic with skb_alloc during post_routing, Praveen Kumar
[ANNOUNCE] ulogd 2.0.5 release, Eric Leblond
Reroute VPN server outgoing traffic to TOR, Foxtrot Mike
conntrack -L fails with Linux 4.0: Operation not supported,
Petr Pisar
Modify SSL packets with Scapy,
Hubert Strauß
Is it possible to access ip fragments with libnetfilter_queue?,
Michael Fomichev
Packets being reflected back from firewall unintentionally...,
Matthew Smith
IP SNAT only for a bridge port, ¿is it possible?, Jose Miguel Sanchez Ales
nftables type for ipv4_addr -> packetmark map?, Miroslav Kratochvil
Alternatively,
Kees-Jan Hermans
Modifying a packet's length using netfilter queue,
Kees-Jan Hermans
Atomic changes to IP sets,
Anna Fischer
Re: Atomic changes to IP sets, Koen Zandberg
spooky RST with DNAT rules; macvlan + namespace, Chris Burroughs
Clarification needed on use of -m owner --uid-owner, Vince Cooper
Re: SYNPROXY module with bridge, Todor Todorov
ebtables fix changing source MAC,
otik@xxxxxxxxxx
Connection tracking stores wrong port for DNAT,
Justin Michael Schwartzbeck
Strange behaviour when adding rules with libiptc, Юрий Пухальский
Routing traffic over two gateways by fwmark,
Matt Killock
[Call for testing!] miniupnpd with nftables!, Tomofumi Hayashi
connmark and nat,
Dmitry Melekhov
ANNOUNCEMENT: Netdev 01 materials posted, Jamal Hadi Salim
Why SYN-ACK packets are dropped as INVALID?,
Spenst, Aleksej
re-routing multicast pkts after mangle table marking,
Brian Aanderud
Status of Nftables.,
Albert K
11th Netfilter Workshop coming up soon, Pablo Neira Ayuso
nftables: nft fails to add rules to chains,
Laurent Bercot
Ho to use rateest module?,
Martin T
DROP policy, serious vulnerability?,
dE
transparent proxy with iptable redirect,
Peter Chen
iptables rules still working after being flushed (?),
Santiago Vila
Re: iptables rules still working after being flushed (?), Santiago Vila
Outbound SNAT on non-local connections,
Ryan
Remote telnet session - "conntrack -L" TO value displays incorrectly,
Murugan Venugopal
dst nat failover only while port is closed,
Stefan Certic
ebtables vlan captive portal,
danny
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