Iptables NAT in centos

How see Iptables NAT LIST

iptables -t nat -L

Allow Forward TarffiC for Ethernet

iptables -A FORWARD -i eth0 -j ACCEPT
iptables -A FORWARD -o eth0 -j ACCEPT

For Any Source Ouput From Interface eth0

iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE

Masquarde Range on Eth3

iptables -t nat -A POSTROUTING -s -o eth3 -j MASQUERADE


How Recovery Password In Switch Nexus

http://www.rmalekghasemi.ir/file/Password Reset in Nexus devices.mp4


In Nexus 3064 Best Way is

When plug Switch to AC Or DC power Press Ctrl+c

On Boot mode

write erase

and reload switch


Connect Tftp By Management Port

http://www.rmalekghasemi.ir/file/How to restore a Cisco Nexus Switch from loader prompt problem.mp4

Aftrer Load kickstart from tftp go to Manegemnt interface Config ip address Again and no shut