What is the relationship or difference among iptables, xtables ...
Jan 25, 2022 · nftables is the modern Linux kernel packet classification framework. nftables is the successor to iptables. It replaces the existing iptables, ip6tables, arptables, and ebtables …
choosing firewall: ufw vs nftables vs iptables - Unix & Linux Stack ...
May 18, 2023 · However, because some programs are designed to work with one and some with the other, and mixing and matching tends to cause lots of hard-to-troubleshoot breakage, on …
How to flush and restore nftables rules from /etc/nftables.conf?
Aug 1, 2019 · For nftables, I found nft -f /etc/nftables.conf, but the rules are not flushed * prior to restoring them from /etc/nftables.conf. Is there a one-liner that flushes nftables rules and …
How to list all ports and service with nftables?
Apr 19, 2021 · It is simple to list all open ports and its services with firewll-cmd: sudo firewall-cmd --list-all How can get the list with nftables?
Check whether iptables or nftables are in use - Unix & Linux Stack …
May 26, 2020 · 5 You can quickly tell whether iptables or nftables is in use by looking at the output of iptables -V. Not 100% optimal as it still requires a little output parsing, but quite straight …
nftables priority filter: what does this mean?
Mar 31, 2024 · The nftables wiki explains the priorities here. Clearly, the priority is a numeric value like -10, 0 or 10. The Red Hat nftables documentation does the same. Priorities remain …
What is the difference between "iifname" and "iif" in nftables?
Sep 22, 2019 · Both have advantages and drawbacks. So iif is using less ressources, because the interface index is a simple number already stored in the packet traversing the network …
How to redirect requests on port 80 to localhost:3000 using …
Jun 17, 2020 · likewise, the next nftables rule, this time from filter input hook, sees a packet with input interface still eth0 but with destination port now 3000. It must thus allow destination port …
nftables - usage and meaning of masquerade [to :PORT_SPEC]
Apr 9, 2024 · Here is relevant example ruleset with 2 sample nftables NAT rules which masquerade IP from virtual machine to LAN: #!/usr/sbin/nft -f add table nat_4 # Sees all …
nftables - how to log only specific type of traffic - Server Fault
Jan 21, 2021 · nftables - how to log only specific type of traffic Ask Question Asked 4 years, 11 months ago Modified 4 years, 11 months ago