WebJan 28, 2014 · fping -a -g 192.168.1.0/24. From man: fping differs from ping in that you can specify any number of targets on the command line, or specify a file containing the lists of targets to ping. Instead of sending to one target until it times out or replies, fping will send out a ping packet and move on to the next target in a round-robin fashion. WebAug 10, 2015 · To allow incoming SSH connections from a specific IP address or subnet, specify the source. For example, if you want to allow the entire 203.0.113.0/24 subnet, run these commands: sudo iptables -A INPUT -p tcp -s 203.0 .113.0/24 --dport 22 -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT
11.10 - how to ping & use specific network card - Ask …
WebAug 16, 2013 · From the ping man page: -I interface address Set source address to specified interface address. Argument may be numeric IP address or name of device. When pinging … WebDESCRIPTION. traceroute tracks the route packets taken from an IP network on their way to a given host. It utilizes the IP protocol's time to live (TTL) field and attempts to elicit an … how to center desktop screen
Why can I ping via IP address but not hostname? - Ask Ubuntu
WebFeb 3, 2024 · 6. Icinga. Icinga is an open source monitoring platform with a feature set that matches most of the best commercial products and a simple and clean user interface. One feature that sets Icinga apart from the rest of the crowd is its extensive use of plugins. And when we say extensive, we mean extensive. WebDec 28, 2024 · The PING command sends an ICMP Echo Request message to a destination host. You can use PING whenever you need to verify that a host computer (source) can send IP packets to a destination host (target). You can also use PING isolate where the network connectivity issue is located. WebFeb 12, 2024 · From man ping6, you must tell ping which interface you are using: -I interface address Set source address to specified interface address. Argument may be numeric IP address or name of device. When pinging IPv6 link-local address this option is required. For example, if your interface is eth0: ping6 -I eth0 fe80::xxxxxx or, without the -I option: how to center everything css