cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
638
Views
0
Helpful
5
Replies

Is nat-control required for static nat

Mike Schooley
Level 1
Level 1

is nat control required for static nat

1 Accepted Solution

Accepted Solutions

Static NAt is typically from high security level to low security level.

So can you please advise what you are trying to NAT from and to? Please advise the real ip address on the server, and the ip address that you would like the server to NAT to.

View solution in original post

5 Replies 5

Jennifer Halim
Cisco Employee
Cisco Employee

No, nat-control only controls "nat" statement, not static nat statement.

I was afraid you would say that, then why isn't my nat working posted below pertinent config  odd thing is i dont see anything in fw logs

interface Ethernet0/0.299
description ### APP ZONE 2 TEMPLATE ###
vlan 299
nameif DMZ-299
security-level 0
ip address 10.2.99.250 255.255.255.0 standby 10.2.99.253
!
interface Ethernet0/2.399
description ### APP ZONE 3 TEMPLATE ###
vlan 399
nameif DMZ-399
security-level 100
ip address 10.3.99.254 255.255.255.0 standby 10.3.99.253
!
static (DMZ-299,DMZ-399) 10.3.99.10 10.2.99.60 netmask 255.255.255.255
access-group DMZ-299_access_in in interface DMZ-299
access-list DMZ-299_access_in extended permit ip any any

sho xlate
1 in use, 2 most used
Global 10.3.99.10 Local 10.2.99.60

Static NAt is typically from high security level to low security level.

So can you please advise what you are trying to NAT from and to? Please advise the real ip address on the server, and the ip address that you would like the server to NAT to.

Hi,

Global 10.3.99.10 Local 10.2.99.60

you already have a NAT  translation for the addresses you are trying to do static NAT.

Can you do a sh run nat and sh run global.

static (DMZ-299,DMZ-399) 10.3.99.10 10.2.99.60 netmask 255.255.255.255

DMZ-299 has security level lower than DMZ-399 and usually static NAT is for natting high to low which is reverse of what you are doing  here.

Regards.

Alain.

Don't forget to rate helpful posts.

your right, I don't usually use the gui, and my nat statement was backwards.

changed it to

static(dmz-399,dmz-299) 10.2.99.60 10.3.99.10 ...

worked fine.

Review Cisco Networking for a $25 gift card