We want to detect if a VM in our IaaS infra is under DDOS attack or not. And We have several symptoms and metrics like: node_nf_conntrack_entries, no ...
We want to detect if a VM in our IaaS infra is under DDOS attack or not. And We have several symptoms and metrics like: node_nf_conntrack_entries, no ...
I have a GNU/Linux system on which I'm extracting the flow-tuple (src and dst IP, src and dst port, and protocol) with download and upload bytes using ...
In cisco routers they seem to be able to change the NAT translation timeout for DNS separately from udp. When port translation is configured, ther ...
I'm trying to use conntrack under Debian 11, but I cannot load the kernel module: The kernel module is in the modules: With Debian 10 I could us ...
In Linux kernel conntrack subsystem sources I see a lot of statistic ticks like this: But I really can't figure out how in Linux (from user-mode) c ...
From what I understand, when a POD talks to a Service the IP tables have been updated by a CNI provider (this may be specific to some but not all CNI ...
I need to delete a conntrack entry in the kernel. There are numerous functions like nf_ct_delete and nf_ct_put. At the moment I use both on a skb-> ...
I'm looking for a detailed documentation about content of files /proc/net/nf_conntrack and/or /proc/net/ip_contrack on Linux systems. Yes, I know, th ...