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 192.168.1.0/24 on Eth3

iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -o eth3 -j MASQUERADE

https://www.slashroot.in/linux-nat-network-address-translation-router-explained
https://mirrors.tripadvisor.com/centos-vault/4.4/docs/html/rhel-sg-en-4/s1-firewall-ipt-fwd.html

How Recovery Password In Switch Nexus

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

https://www.letsconfig.com/how-to-recover-admin-password-on-nexus-switches/

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

https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/1-x/nxos/cli/b_inxos_command_ref/b_inxos_command_ref_appendix_01000.pdf

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