cat /proc/net/nf_conntrack | cut -d ' ' -f 10 | cut -d '=' -f 2 | sort | uniq -c | sort -nr | head -n 10 nf_conntrack会话表的内容解释 会话表样例 通过conntrack -L与/proc/net/nf_conntrack是完全一样的,除了少了前面的两列。 下面以cat /proc/net/nf_conntrack为例进行说明: ...
delta-time (if CONFIG_NF_CONNTRACK_TIMESTAMP is enabled) dst (request and response) mark (if CONFIG_NF_CONNTRACK_MARK is enabled) packets (if accounting is enabled, request and response) secctx (if CONFIG_NF_CONNTRACK_SECMARK is enabled) src (request and response) use zone (if CONFIG_NF...
$ sudo modprobe -r xt_NOTRACK nf_conntrack_netbios_ns nf_conntrack_ipv4 xt_state $ sudo modprobe -r nf_conntrack 查看当前的连接数: grep nf_conntrack /proc/slabinfo 查出目前 nf_conntrack 的排名: cat /proc/net/nf_conntrack | cut -d ‘‘ -f 10 | cut -d ‘=‘ -f 2 | sort | un...
nf_conntrack(在⽼版本的 Linux 内核中叫 ip_conntrack)是⼀个内核模块,⽤于跟踪⼀个连接的状态的。连接状态跟踪可以供其他模块使⽤,最常见的两个使⽤场景是 iptables 的 nat 的 state 模块。 iptables 的 nat 通过规则来修改⽬的/源地址,但光修改地址不⾏,我们还需要能让回来的包能路由到最初的...
ERROR: Failed to load nf_conntrack module: modprobe: ERROR: could not find module by name='nf_conntrack' modprobe: ERROR: could not insert 'nf_conntrack': Function not implemented modprobe: ERROR: Error running install command for nf_conntrack... ERROR: Raising SystemExit in run_server The ...
Hello, I am having trouble since I've upgraded a CentOS 7.6 container to CentOS 7.7 running on ProxMox 6.0. The problem is that firewalld no more starts complaining about nf_conntrack module as follows. ERROR: Failed to load nf_conntrack...
nf_conntrack_acct.h> #include <net/netfilter/nf_conntrack_ecache.h> #include <net/netfilter/nf_conntrack_zones.h> #include <net/netfilter/nf_conntrack_timestamp.h> #include <net/netfilter/nf_conntrack_timeout.h> #include <net/netfilter/nf_conntrack_labels.h> #include <net/netfilter...
CGROUPS_MEMORY: enabledCGROUPS_PIDS: enabledCGROUPS_HUGETLB: enablederror execution phase preflight: [preflight] Some fatal errors occurred:[ERROR FileContent--proc-sys-net-bridge-bridge-nf-call-iptables]: /proc/sys/net/bridge/bridge-nf-call-iptables does not ...
Introduce changes to add ESP connection tracking helper to netfilter conntrack. The connection tracking of ESP is based on IPsec SPIs. The underlying motivation for this patch was to allow multiple VPN ESP clients to be distinguished when using NAT. Added config flag CONFIG_NF_CT_PROTO_ESP to ...
include / net / netfilter / nf_conntrack.h v6 v6.13 v6.12 v6.12.4 v6.12.3 v6.12.2 v6.12.1 v6.12 v6.12-rc7 v6.12-rc6 v6.12-rc5 v6.12-rc4 v6.12-rc3 v6.12-rc2 v6.12-rc1 v6.11 v6.10 v6.9 v6.8 v6.7