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Linux




Linux , , , .

Linux : , , . . .

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"" ( net-tools) " ( Debian\GNU Linux)". : (ifconfig), (route), (arp), (netstat), (mii-tool) .. net-tools 2.4.; Linux .

iproute2 " ". iproute2 TCP/IP Linux ( ). Linux ( 2.4-2.6) net-tools.

iproute2 3 :

- ip - , IP-, , , , IP- ..

- tc (traffic control) - ( , )

- ss - .

( - NAT) Netfilter iptables. Netfilter/iptables ( GUI -), , UFW/Gufw (host-based), Ubuntu. : Shorewall, Firewall Builder, Firestarter . .

Linux . :

ping. .

traceroute. , .

tcpdump. .

. , . ICMP - (Echo), - (Echo Reply). - . ping, Debian . Linux ping - , , Ctrl+C. , ping, .

, , traceroute ( Windows - tracert). , . traceroute ( ) , 1 TTL. TTL, 1, ICMP, . traceroute , TTL, 2, . , TTL .

traceroute GNU\Linux :

# apt-get install traceroute

traceroute IP- . traceroute (IP- / ) RTT . -n DNS , traceroute.

-s, traceroute, IP- ( 192.168.1.11):

# traceroute -s 192.168.1.11 192.168.2.5





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