This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| linux:network [2017/12/09 01:19] – external edit 127.0.0.1 | linux:network [2026/06/24 15:38] (current) – [Test] tmade | ||
|---|---|---|---|
| Line 20: | Line 20: | ||
| route add default gw 172.22.49.2 | route add default gw 172.22.49.2 | ||
| route del default gw 192.168.1.1 netmask 0.0.0.0 | route del default gw 192.168.1.1 netmask 0.0.0.0 | ||
| - | route add -host hostname.doamin | + | route add -host hostname.domain |
| route add -net 192.168.1.0 netmask 255.255.255.0 dev eth0 | route add -net 192.168.1.0 netmask 255.255.255.0 dev eth0 | ||
| + | route add -net 192.168.30.0 netmask 255.255.255.0 gw 192.168.30.2 | ||
| route add -host 192.168.0.1 dev ippp0 | route add -host 192.168.0.1 dev ippp0 | ||
| + | route del -host 192.168.0.1 | ||
| route add default gw 192.168.0.1 | route add default gw 192.168.0.1 | ||
| + | | ||
| + | ===" | ||
| + | |||
| + | ip a #show running interface(s) configuration | ||
| + | ip addr add 10.0.2.15/ | ||
| + | sudo ip link set enp0s3 down #interface " | ||
| + | sudo ip link set enp0s3 up #interface " | ||
| + | sudo ip route add default via 10.0.2.2 | ||
| + | |||
| + | ===Config=== | ||
| === Commandline Configuration IP command === | === Commandline Configuration IP command === | ||
| Line 187: | Line 199: | ||
| tcpdump -i eth0 | tcpdump -i eth0 | ||
| tcpdump -niany | tcpdump -niany | ||
| - | tcpdump -i eth0 -s 65535 -w trace | + | tcpdump -i eth0 -s 65535 -w tracefile |
| + | tcpdump -i eth0:0 -s 65535 -w tracefile.`date +%d.%m.%Y.%H.%M.%S` | ||
| + | tcpdump -i eth1 -s 84 -w tracefile.`date +%d.%m.%Y.%H.%M.%S` | ||
| tcpdump -i eth1 -qtln icmp | tcpdump -i eth1 -qtln icmp | ||
| | | ||
| Line 201: | Line 215: | ||
| iperf.exe -c 192.168.xxx.xxx -i5 -t 300 | iperf.exe -c 192.168.xxx.xxx -i5 -t 300 | ||
| + | iperf3.exe -c 192.168.20.2 -i5 -t300 | ||
| === Telnet === | === Telnet === | ||
| Line 208: | Line 223: | ||
| telnet localhost 25 | telnet localhost 25 | ||
| telnet IP 25 | telnet IP 25 | ||
| + | telnet 192.168.0.20 25 | ||
| + | echo quit | telnet 192.168.1.1 22 | grep –i connected | ||
| + | | ||
| + | If there´s no telnet: | ||
| - | Additionally you can send Mails with it: | + | nc -zv 192.168.0.20 25 |
| + | or: | ||
| + | lsof -Pi :8443 #just local test | ||
| + | |||
| + | or: | ||
| + | |||
| + | echo >/ | ||
| + | echo >/ | ||
| + | |||
| + | === Mails with telnet === | ||
| ehlo testmail.org (Identify and demand SMTP-Modus) | ehlo testmail.org (Identify and demand SMTP-Modus) | ||
| Line 220: | Line 248: | ||
| Tip: | Tip: | ||
| reset (enables to send additionally emails) | reset (enables to send additionally emails) | ||
| + | | ||
| + | ===curl=== | ||
| + | |||
| + | curl -v -H "Host: my-server.mydomain.com" | ||
| + | curl -v -H "Host: www.example.com" | ||
| + | curl -X GET https:// | ||
| + | curl --noproxy " | ||
| + | curl -v http:// | ||
| + | curl -v 1.2.3.4:80 | ||
| | | ||
| === jmeter (performance tests) === | === jmeter (performance tests) === | ||