Update commands.md

2022-02-02 15:41:04 +01:00 · 2022-02-02 15:41:04 +01:00 · ded4cca3f2
parent 233e8d3eaa
commit ded4cca3f2
1 changed files with 3 additions and 0 deletions
--- a/commands.md
+++ b/commands.md
@ -131,6 +131,9 @@ sysctl kern.ipc.numopensockets          # display number of open sockets
 vmstat -z | egrep "ITEM|tcpcb"          # number of hash table buckets to handle incoming tcp connections
                                          increase net.inet.tcp.tcbhashsize if hitting the limit
 sysctl net.inet.tcp.hostcache.list      # display current content of hostcache with its parameters per IP
+ssh <host> sudo tcpdump \               # Send remote tcpdump output to local wireshark for live analysis
+  -i em0 -U \
+  -w - "not port 22" | /path/to/Wireshark -i - -k
 ```

 # Firewall