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Community Member

NAT stopped some times.

Hi All,

I have the below NAT statements configured in my Cisco IOS FW, and those acting as strange in some times.

sometimes its giving problems like NAT not happening (seesm stoped)

When i manually remove and re-add same NAT statement then its working fine

Experts can someone tell me why this is happening like this, what could be the problem

Please find the below NAT statements

ip nat pool nonat 195.34.5.67 195.34.5.67 netmask 255.255.255.248

ip nat source static 195.34.5.68 10.38.2.11 route-map DKRGLDAP extendable

ip nat source static 10.38.2.11 195.34.4.68 route-map DKRGLDAP extendable

ip nat inside source route-map nonat pool nonat overload

ip nat inside source static tcp 192.178.119.30 80 195.34.5.68 80 extendable

ip nat inside source static tcp 10.38.2.11 389 195.34.5.68 389 extendable

ip nat inside source static tcp 192.178.119.30 443 195.34.5.68 443 extendable

ip nat inside source static tcp 10.17.1.10 21 195.34.5.69 21 extendable

ip nat inside source static tcp 192.178.119.20 25 195.34.5.69 25 extendable

ip nat inside source static tcp 10.46.5.40 443 195.34.5.69 443 extendable

ip nat inside source static tcp 10.17.1.10 1503 195.34.5.69 1503 extendable

ip nat inside source static tcp 10.46.5.40 1741 195.34.5.69 1741 extendable

ip nat inside source static tcp 10.17.1.10 3299 195.34.5.69 3299 extendable

ip nat inside source static 10.28.2.200 195.34.5.70 extendable

ip nat inside source static 10.46.5.100 195.34.4.37 extendable

ip nat inside source static tcp 10.17.1.20 21 195.34.4.38 21 extendable

ip nat inside source static tcp 10.17.1.20 1503 195.34.4.38 1503 extendable

ip nat inside source static tcp 10.17.1.20 3299 195.34.4.38 3299 extendable

Regards,

Naidu.

1 REPLY
Community Member

Re: NAT stopped some times.

Naidu,

What model router is this and what version IOS are you running.

I have seen this sort of thing before on low end routers!!!

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