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MULTI ethernet bonding

Posted 04-05-2020 at 05:23 PM by karanis
Tags net
# /etc/rc.d/rc.inet1.conf HAS 2 if enabled at boot
# eth0: no DNS, no static IP , eth1: no DNS, no static IP

/sbin/ifconfig eth0 down
/sbin/ifconfig eth1 down
/sbin/modprobe bonding mode=0 miimon=100

/usr/sbin/ip addr add 192.168.2.IP/24 dev bond0

/usr/sbin/ip link set bond0 up
/usr/sbin/ip link set eth0 master bond0
/usr/sbin/ip link set eth1 master bond0

/sbin/route add default gw 192.168.2.1
...
Continue reading...
LQ Newbie
Posted in Uncategorized
Views 247 Comments 0 karanis is offline
Old

Connection speed between 2 linux

Posted 04-05-2020 at 05:22 PM by karanis
Tags net
https://askubuntu.com/questions/7976...ween-two-boxes

Type 1 : (nc and dd)
Server# nc -vvlnp 12345 >/dev/null
Client# dd if=/dev/zero bs=1M count=1K | nc -vvn 10.10.0.2 12345

Type 2 : (iperf)
Server# iperf -s
Client# iperf -c
LQ Newbie
Posted in Uncategorized
Views 242 Comments 0 karanis is offline
Old

BASH get ip from ifconfig ( and grep hostname from /etc/hosts by IP)

Posted 04-05-2020 at 05:13 PM by karanis
Updated 04-05-2020 at 05:15 PM by karanis
Tags bash, net
#!/bin/bash

IP=`/usr/sbin/ip addr show dev eth0| grep -v inet6| awk ' !/127.0.0.1/ && /inet/ { gsub(/\/.*/, "", $2); print $2 }'`
grep $IP /etc/hosts | sed -r s/$IP\\s\\t//
LQ Newbie
Posted in Uncategorized
Views 786 Comments 0 karanis is offline
Old

nmap Scan Network (better&faster)

Posted 04-05-2020 at 05:10 PM by karanis
Tags bash, net
nmap -sL 192.168.*.* | grep \(1
ip neigh show dev eth1
LQ Newbie
Posted in Uncategorized
Views 259 Comments 0 karanis is offline

  



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