Difference between revisions of "NAT Cisco ASA"
From Teknologisk videncenter
(→Outside in - one-to-one nat) |
(→Outside in - one-to-one nat) |
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| Line 20: | Line 20: | ||
<b>Objekt</b> | <b>Objekt</b> | ||
<source lang=cli> | <source lang=cli> | ||
| − | object | + | object network 217.198.220.139--SMTP.HOTDATA.DK |
| − | host | + | host 212.198.213.139 |
| − | object network | + | object network WEB01.HOTDATA.DK |
| − | host | + | host 192.168.130.3 |
</source> | </source> | ||
<b>NAT REGL</b> | <b>NAT REGL</b> | ||
<source lang=cli> | <source lang=cli> | ||
| − | nat (OUTSIDE,INSIDE) 2 source static any any destination static | + | nat (OUTSIDE,INSIDE) 2 source static any any destination static 217.198.220.139--SMTP.HOTDATA.DK 192.168.130.15--SMTP.HOTDATA.DK no-proxy-arp description SMTP.HOTDATA.DK |
</source> | </source> | ||
| Line 37: | Line 37: | ||
port-object eq http | port-object eq http | ||
port-object eq https | port-object eq https | ||
| − | access-list global_access line 4 extended permit tcp any object | + | access-list global_access line 4 extended permit tcp any object 192.168.130.30--WEB01.HOTDATA.DK object-group DM_INLINE_TCP_5 </b> |
</source> | </source> | ||
Revision as of 13:49, 1 May 2017
Outside in - one-to-one nat
Internal IP: 192.168.138.152 External IP: 217.198.220.152
Version 8 ASA
access-list H5MAJ2017 permit ip any host 192.168.138.152
access-group H5MAJ2017 in interface OUTSIDE
!
object network OBJ192.168.138.152
host 192.168.138.152
nat (INSIDE,OUTSIDE) static 217.198.220.152
!Version 9 ASA
Ved det ser ud af rigtig meget når man skriver alt det her, men det giver mening i forhold til at holde styr på reglerne i firewallen via det grafiske interface, og det giver nemmere log gennemgang efterfølgende ved evt. fejl.
Objekt
object network 217.198.220.139--SMTP.HOTDATA.DK
host 212.198.213.139
object network WEB01.HOTDATA.DK
host 192.168.130.3NAT REGL
nat (OUTSIDE,INSIDE) 2 source static any any destination static 217.198.220.139--SMTP.HOTDATA.DK 192.168.130.15--SMTP.HOTDATA.DK no-proxy-arp description SMTP.HOTDATA.DKACCESS LIST bemærk om der er oprettet en objekt gruppe der dækker det samme behov som du har før du opretter en ny
object-group service <>DM_INLINE_TCP_5 tcp
port-object eq http
port-object eq https
access-list global_access line 4 extended permit tcp any object 192.168.130.30--WEB01.HOTDATA.DK object-group DM_INLINE_TCP_5 </b>