NAT failed - ?

joelwood1 — Tue, 12 Mar 2019 04:19:02 GMT

ciscoasa# clear xlatepacket-tracer input inside icmp 10.9.250.3 0 0 8.8.8.8 detailed

Phase: 1
Type: ROUTE-LOOKUP
Subtype: input
Result: ALLOW
Config:
Additional Information:
in 0.0.0.0 0.0.0.0 OUTSIDE

Phase: 2
Type: NAT
Subtype:
Result: ALLOW
Config:
object network inside_net
nat (INSIDE,OUTSIDE) dynamic interface
Additional Information:
Forward Flow based lookup yields rule:
in id=0x7fff2a503510, priority=6, domain=nat, deny=false
   hits=1210, user_data=0x7fff2995f910, cs_id=0x0, flags=0x0, protocol=0
   src ip/id=10.9.250.0, mask=255.255.255.0, port=0, tag=0
   dst ip/id=0.0.0.0, mask=0.0.0.0, port=0, tag=0, dscp=0x0
   input_ifc=INSIDE, output_ifc=OUTSIDE

Phase: 3
<--- More --->

Type: NAT
Subtype: per-session
Result: ALLOW
Config:
Additional Information:
Forward Flow based lookup yields rule:
in id=0x7fff29b804b0, priority=0, domain=nat-per-session, deny=true
   hits=1327, user_data=0x0, cs_id=0x0, reverse, use_real_addr, flags=0x0, protocol=0
   src ip/id=0.0.0.0, mask=0.0.0.0, port=0, tag=0
   dst ip/id=0.0.0.0, mask=0.0.0.0, port=0, tag=0, dscp=0x0
   input_ifc=any, output_ifc=any

Phase: 4
Type: IP-OPTIONS
Subtype:
Result: ALLOW
Config:
Additional Information:
Forward Flow based lookup yields rule:
in id=0x7fff2a633a80, priority=0, domain=inspect-ip-options, deny=true
   hits=1296, user_data=0x0, cs_id=0x0, reverse, flags=0x0, protocol=0
   src ip/id=0.0.0.0, mask=0.0.0.0, port=0, tag=0
   dst ip/id=0.0.0.0, mask=0.0.0.0, port=0, tag=0, dscp=0x0
   input_ifc=INSIDE, output_ifc=any
<--- More --->

Result:
input-interface: INSIDE
input-status: up
input-line-status: up
output-interface: OUTSIDE
output-status: up
output-line-status: up
Action: drop
Drop-reason: (nat-xlate-failed) NAT failed

ciscoasa# clear xlate
INFO: 40 xlates deleted

ciscoasa# sho run
: Saved
:
ASA Version 9.1(2)
!
hostname ciscoasa
enable password djMW8L3Na14L7q2L encrypted
names
!
interface GigabitEthernet0/0
nameif OUTSIDE
security-level 0
ip address 10.9.251.2 255.255.255.0
!
interface GigabitEthernet0/1
nameif INSIDE
security-level 100
ip address 10.9.250.2 255.255.255.0
!
interface GigabitEthernet0/2
shutdown
no nameif
no security-level
no ip address
!
interface GigabitEthernet0/3
<--- More --->

shutdown
no nameif
no security-level
no ip address
!
interface GigabitEthernet0/4
shutdown
no nameif
no security-level
no ip address
!
interface GigabitEthernet0/5
shutdown
no nameif
no security-level
no ip address
!
interface Management0/0
management-only
nameif management
security-level 100
ip address 192.168.1.1 255.255.255.0
!
ftp mode passive
<--- More --->

same-security-traffic permit inter-interface
same-security-traffic permit intra-interface
object network inside_net
subnet 10.9.250.0 255.255.255.0
pager lines 24
logging asdm informational
mtu OUTSIDE 1500
mtu INSIDE 1500
mtu management 1500
no failover
icmp unreachable rate-limit 1 burst-size 1
icmp permit any INSIDE
no asdm history enable
arp timeout 14400
no arp permit-nonconnected
!
object network inside_net
nat (INSIDE,OUTSIDE) dynamic interface
route OUTSIDE 0.0.0.0 0.0.0.0 10.9.251.1 1
timeout xlate 3:00:00
timeout pat-xlate 0:00:30
timeout conn 1:00:00 half-closed 0:10:00 udp 0:02:00 icmp 0:00:02
timeout sunrpc 0:10:00 h323 0:05:00 h225 1:00:00 mgcp 0:05:00 mgcp-pat 0:05:00
timeout sip 0:30:00 sip_media 0:02:00 sip-invite 0:03:00 sip-disconnect 0:02:00
<--- More --->

timeout sip-provisional-media 0:02:00 uauth 0:05:00 absolute
timeout tcp-proxy-reassembly 0:01:00
timeout floating-conn 0:00:00
dynamic-access-policy-record DfltAccessPolicy
user-identity default-domain LOCAL
http server enable
http 192.168.1.0 255.255.255.0 management
no snmp-server location
no snmp-server contact
snmp-server enable traps snmp authentication linkup linkdown coldstart warmstart
crypto ipsec security-association pmtu-aging infinite
crypto ca trustpool policy
telnet timeout 5
ssh timeout 5
ssh key-exchange group dh-group1-sha1
console timeout 0
dhcpd address 192.168.1.2-192.168.1.254 management
dhcpd enable management
!
threat-detection basic-threat
threat-detection statistics access-list
no threat-detection statistics tcp-intercept
!
class-map inspection_default
<--- More --->

match default-inspection-traffic
!
!
policy-map type inspect dns preset_dns_map
parameters
message-length maximum client auto
message-length maximum 512
policy-map global_policy
class inspection_default
inspect dns preset_dns_map
inspect ftp
inspect h323 h225
inspect h323 ras
inspect rsh
inspect rtsp
inspect esmtp
inspect sqlnet
inspect skinny
inspect sunrpc
inspect xdmcp
inspect sip
inspect netbios
inspect tftp
inspect ip-options
<--- More --->

inspect icmp
!
service-policy global_policy global
prompt hostname context
no call-home reporting anonymous
Cryptochecksum:6dc04bbceceeb281053c8f6a9c27ba62
: end

ciscoasa#

access-list INSIDE-TO-OUT

Rahul Kumar Mishra — Wed, 11 Jun 2014 14:41:55 GMT

access-list INSIDE-TO-OUT permit icmp host 10.9.250.3 host 8.8.8.8

access-group INSIDE-TO-OUT in interface INSIDE..

topic NAT failed - ? in Network Security

NAT failed - ?

access-list INSIDE-TO-OUT