From 21a13652df728c9571f899caf4949d5d46f49db7 Mon Sep 17 00:00:00 2001 From: johannst Date: Wed, 1 May 2024 17:39:45 +0000 Subject: deploy: 7ca41565c4e70b212cb88a4d18c18fa35768df6d --- network/firewall-cmd.html | 2 +- network/index.html | 6 +- network/nftables.html | 2 +- network/ss.html | 257 ++++++++++++++++++++++++++++++++++++++++++++++ network/tcpdump.html | 6 +- network/tshark.html | 2 +- 6 files changed, 266 insertions(+), 9 deletions(-) create mode 100644 network/ss.html (limited to 'network') diff --git a/network/firewall-cmd.html b/network/firewall-cmd.html index 1dcb941..a255014 100644 --- a/network/firewall-cmd.html +++ b/network/firewall-cmd.html @@ -88,7 +88,7 @@

diff --git a/network/index.html b/network/index.html index 74616f8..c87531a 100644 --- a/network/index.html +++ b/network/index.html @@ -88,7 +88,7 @@ diff --git a/network/nftables.html b/network/nftables.html index 1e995f9..0c0f366 100644 --- a/network/nftables.html +++ b/network/nftables.html @@ -88,7 +88,7 @@

diff --git a/network/ss.html b/network/ss.html new file mode 100644 index 0000000..0b371cf --- /dev/null +++ b/network/ss.html @@ -0,0 +1,257 @@ + + + + + + ss - Notes + + + + + + + + + + + + + + + + + + + + + + + + + + + + +

+ + + + + + + + + + + + + + + + + + + +

+ +

+ + + + +

+ + + +

+ + + + + + + +

+ + + + + + +

ss(8)

ss [option] [filter]
+

[option]
+  -p ..... Show process using socket
+  -l ..... Show sockets in listening state
+  -4/-6 .. Show IPv4/6 sockets
+  -x ..... Show unix sockets
+  -n ..... Show numeric ports (no resolve)
+  -O ..... Oneline output per socket
+

[filter]
+  dport/sport PORT .... Filter for destination/source port
+  dst/src ADDR ........ Filter for destination/source address
+
+  and/or .............. Logic operator
+  ==/!= ............... Comparison operator
+
+  (EXPR) .............. Group exprs
+

Examples

Show all tcp IPv4 sockets connecting to port 443:

ss -4 'dport 443'
+

Show all tcp IPv4 sockets that don't connect to port 443 or connect to address 1.2.3.4.

ss -4 'dport != 443 or dst 1.2.3.4'
+

+ +

+ + +

+ + + +

+ + + + + + + + + + + + + + + + + + +

+ + diff --git a/network/tcpdump.html b/network/tcpdump.html index 609bfa6..6e80105 100644 --- a/network/tcpdump.html +++ b/network/tcpdump.html @@ -88,7 +88,7 @@