Count Connections per IP on Linux
Which remote addresses hold the most connections to a port. The first check during a flood. Fill in the details below to get the exact command.
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Count Connections per IP
ss -Htn state established '( sport = :443 )' | awk '{print $4}' | sed 's/:[0-9]*$//' | sort | uniq -c | sort -rn | head -20Which remote addresses hold the most connections to a port. The first check during a flood.
Linux Command Generator
The command
Commandss -Htn state established '( sport = :443 )' | awk '{print $4}' | sed 's/:[0-9]*$//' | sort | uniq -c | sort -rn | head -20
CategoryNetwork
Works OnUbuntu, Debian, AlmaLinux, Rocky Linux
Which remote addresses hold the most connections to a port. The first check during a flood.
Linux Commands
Check Disk SpaceFind the Largest DirectoriesFind Large FilesCheck Inode UsageShrink the systemd JournalList Open PortsCount Connections per IPTest If a Port Is ReachableTrace the Route to a HostQuery a DNS RecordShow IP AddressesCheck a ServiceRestart a ServiceList Failed ServicesStart a Service at BootRead a Service's LogsShow Errors Since BootFollow a Log FileFind Failed SSH LoginsTop Processes by MemoryTop Processes by CPUFind What Is Using a PortCheck Memory UsageShow OS and KernelCheck Load and Uptime
Questions
How do I count connections per ip on Linux?
Run: ss -Htn state established '( sport = :443 )' | awk '{print $4}' | sed 's/:[0-9]*$//' | sort | uniq -c | sort -rn | head -20
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