Cisco Firewall :: ASA 5520 Nat Translation Max?

Aug 24, 2012

I am going with ASA 5520, know how many NAT translation is possible.

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Cisco Firewall :: ASA 5520 Address Translation And Port Forwarding

Oct 31, 2011

I am trying to correctly configure our ASA 5520 and our Mitel Border Gateway in our DMZ.  In the documentation for the Mitel border gateway it wants me to set up 2 external IP's on my ASA one to allow 443 traffice into the MBG, and another for 443 traffic that needs to be forwarded to port 4443 for the MGB in the DMZ.  My problem is I don't know how to do this. the MBG only has one IP, and I need to have 2 different URL's mapped to two different external IP's both externally using port 443, and one of them forwarding to 4443 on the DMZ interface.

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Cisco Firewall :: ASA 8.4.1 Static NAT With Port Translation

May 30, 2011

I'm trying to migrate from olda PIX to newest ASA 8.4.1. Everything seems to be good except the static NAT. [code]

The inside interface uses implicit rule. ( permit any less secure network )
 
Although te above config the ASA logs the following.
 
TCP access denied by ACL from 94.94.94.94/2003 to outside:86.101.228.221/80
 
The 86.101.228.221 our public Internet IP whic are used as outside IP also.

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Cisco Firewall :: ASA Twice NAT (port Translation) - 8.4 In Depth?

Mar 1, 2012

I have some issues with Twin  PAT on ASA (8.4.2), there is sth I dont udnerstand FTP server is on the inside and client is in outside.
 
I did sth like this

object network NATED-11
host 20.20.20.11
object network REAL-2
host 10.200.200.2
object service SRV-FTP
service tcp destination eq ftp

nat (outside,inside) source static any any destination static NATED-11 REAL-2 service SRV-FTP SRV-FTP so teoretically there should be a problem in NAT cause there is a second channel for data etc. BUT according to docs "For applications that require application inspection for secondary channels (for example, FTP and VoIP),the ASA automatically translates the secondary ports."
 
The problem is that it doesn't work at all and got the syslogs

Debug on ASA shows
 
ASA5510(config)# nat: untranslation - outside:20.20.20.11/21 to inside:10.200.200.2/21
nat: untranslation - outside:20.20.20.11/21 to inside:10.200.200.2/21
nat: untranslation - outside:20.20.20.11/21 to inside:10.200.200.2/21
nat: translation - outside:20.20.20.252/37924 failed - port is not found in xlate(0-0)

[code]....
 
To make it work I need to modify the nat rule to sth like this (translate source of client to inside inteface of ASA) nat (outside,inside) 1 source static any interface destination static NATED-11 REAL-2 service SRV-FTP SRV-FTP / why its not working in the first place? aaa I forgot to mention that both modes of FTP were tested (passive and active)

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Cisco Firewall :: ASA 8.4 With NAT Source Address Translation?

Dec 5, 2012

I have a server in a DMZ of my 8.4 ASA with nat:
 
object network FTP-SERVER
host 192.168.1.102
nat (dmz,outside) static interface tcp ftp ftp
 
And that's working well. However, I now need to translate the source address of connections from the outside to the FTP server as well. The aim is that the source address of packets when they reach the FTP server is an address on the DMZ subnet (as the default route for the FTP server now needs to be something else, not the ASA) as well as this outside-dmz NAT. I thought overloading the DMZ interface of the ASA? Or another IP in that range?

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Cisco Firewall :: ASA 5510 / Nat With Port Translation With 8.4(3)?

Mar 10, 2012

Trying to translate telnet for switches to the outside ip address at some random ports. 
 
172.16.200.2:23 ->  10.199.199.2:2300
172.16.200.3:23 ->  10.199.199.2:2301
172.16.200.4:23 ->  10.199.199.2:2302
etc....  
 
ASA 5510 running 8.4(3):
 
interface Ethernet0/0
nameif outside
security-level 0
ip address 10.199.199.2 255.255.255.248
 interface Ethernet0/1.200
vlan 200
nameif inside
security-level 100
ip address 172.16.200.254 255.255.255.0

[code]....
 
I can not access the switch at 10.199.199.2:2301 .  What am I doing wrong?  Or should cleaning toilets be something I really should look at!  Now if i run this NAT statment:
 
object network Switch_TN
nat (inside,outside) static 10.199.199.3 service tcp telnet 2301
 
I am able to access the switch at 10.199.199.3:2301

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Cisco Firewall :: Way To Be Able To Get / Port The Translation From 7080 To Work

Mar 6, 2013

I have a server on the inside of my network (with a internet Routable IP).  It has been requested to me that people from the internet access port 80, and that is translated at the firewall to port 7080.  I have set up a temp Access rule to allow access to 7080 from the outside and it is accessable.  I am not sure what I am doing wrong, but I am tion from 80 not able to get the translato 7080 to work. 

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Cisco Firewall :: ASA 5510 Dynamic NAT Inbound Translation

Jun 1, 2011

I have ASA 5510 and public FTP server from my local network to external IP address, with static nat translation. All works, but I need request to ftp come from internal ASA interface (need use gateway different ASA). How configured ASA for forwarding request?

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Cisco Firewall :: PIX515E - No Translation Group Found For TCP

Mar 17, 2012

i wounder why i'm getting such log message whenever i'm trying to reach my remote site: No translation group found for tcp src outside XXXX dst dmz ZZZZ, i have a Cisco PIX515E firewall and that message is captured there, the traffic is going through a VPN tunnel (the VPN are up on both ends)

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Cisco Firewall :: 5512x - Static Translation From DMZ To Inside On ASA 8.6

Dec 20, 2012

Recently upgraded to an Asa 5512x from a pix 515e. I have an Ipswitch secure MoveIT server on the dmz1 interface that needs to be accessed from both the inside and outside interfaces. I have setup a static nat from the outside to the dmz1 and it works, I can also connect from the inside interface. Now I need the MoveIT server to access the DNS server and email server on the inside interface so it can send notifications. On the pix I just created a static from the inside to the dmz1 using its own IP address - static (inside,dmz1) 192.168.1.7 192.168.1.7 net mask 255.255.255.255. I would then add the access-list to allow. How would I set this up with the Asa 8.6 commands?

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Cisco Firewall :: ASA 5510 - NAT Regular Translation Creation

Dec 4, 2012

I am having an issue with a specific server that is not reachable from other sub nets. Every other device on the same sub net as the server is reachable via the other sub nets. This server is special because it's NAT'd to an external IP address and has several site-to-site VPN's set up. The firewall is a Cisco ASA 5510.
 
This is the error I see on the ASA syslog when I try to ping the server from another sub net: 3 Dec 05 2012 10:58:49  10.0.15.101 regular translation creation failed for icmp src inside:10.0.20.8 dst inside:10.0.15.101 (type 0, code 0)          
 
The problem server is on sub net 10.0.20.0/24 and the server IP address is 10.0.20.8. Every device on the 10.0.20.0/24 sub net can hit the server, but devices on other sub nets cannot. For instance, a device on 10.0.15.0/24 cannot reach 10.0.20.8, but can reach other devices on 10.0.20.0/24.

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Cisco Firewall :: Error 305005 - No Translation Group Found?

Jun 26, 2011

Error message
305005: No translation group found for udp src c_dmz:10.0.176.120/51910 dst inside:195.244.192.16/53
305005: No translation group found for udp src c_dmz:10.0.176.120/51910 dst inside:195.244.192.166/53

[Code]....
 
I thought it needed a nat (c_dmz) command but I got the following error message
 
PIX(config)# nat (c_dmz) 0 0.0.0.0 0.0.0.0 0 0 nat 0 0.0.0.0 will be identity translated for outbound WARNING:  Binding inside nat statement to outermost interface. WARNING:  Keyword "outside" is probably missing.

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Cisco Firewall :: ASA5520 Port Map Translation Creation Failed

Jan 27, 2013

After adding a NAT rule on Friday morning, I'm now getting a bunch of "portmap translation creation failed" messages from my ASA5520.  (It's currently running 8.4(3).)  The failure errors appear to have nothing to do with the change that was made.  [code] I have very similar rules in place for other vendors to access other machines.  The only difference between this new one and those old ones is the use of the objects in the rule instead of the direct IP addresses.  This is also the first one that invovles a range instead of a specific address or network. [code]

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Cisco Firewall :: ASA 5510 Address Translation Through Internal Network

Jan 19, 2013

Is it possible to perform static Nat's through an internal network?I have a ASA 5510 with a public outside interface (let’s call it 68.68.68.1), and I have an inside private IP address (192.168.1.2/24). The inside IP address leads to a 4900m with that interface being configured with a 192.168.1.1 (no switching). On the 4900 M I have several VLANs one of them is an internal DMZ of sorts. (192.168.2.0/24). Within this DMZ network are several Web servers which need to be associated a public IP address (68.68.68.x).

Every time I configure a static Nat to associating a public IP address with an internal IP address within the DMZ, packet Tracer on the ASA informs me that the packet gets dropped at the static Nat and I cannot figure out why this is so.Safe it to say my question still stands is it possible to Nat (68.68.68.222 to and 92.168.2.60) given the configuration above, and how would I go about configuring in such the manner above so that I acn apply static nat through the 192.168.1.0 network to reach the 192.168.2.0 network.

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Cisco Firewall :: Cat 4500 Translation Creation Failed Message

Aug 1, 2012

Two Vlans (ID1 and 100)are on a Cat 4500, which connects to an ASA, interface DMZ. On 4500, there is default route point to the ASA DMZ interface Issue, server on vlan 100 cannot ping a server on Vlan 1, vice verse. When I enable the realtime log, it gives me a “Translation creation failed” message, please see the attached files.

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Cisco Firewall :: ASA 8.3(2) / PAT Interface Address With Static NAT Port Translation?

Aug 22, 2011

I have an 8.3(2) ASA with a single outside IP.  Dynamic PAT translates inside addresses to the outside interface address.  I would like to use static NAT with port translation to access an inside syslog server.  I got an error when I tried using the outside interface address.  Can I use both dynamic PAT and Port Translation with the same outside address?This is what I would like to use but I receive an error saying there is an overlap using the outside interface address.(192.168.1.0 is my inside network.  10.10.1.10 is the outside interface IP.)
 
object network inside-net
  subnet 192.168.1.0 255.255.255.0
  nat (inside, outside) dynamic interface
 object network SYSLOG_SERVER
  host 192.168.1.50
  nat (inside,outside) static 10.10.1.10 service tcp ssh ssh

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Cisco Firewall :: 5510 No Translation Group Found Error

May 31, 2011

I have a 5510 with just a inside and outside interface, everything works on the lan inc internet access and exchange hosting to the net, but I have another exchange server on the wan and I can't get to that because I'm not natting inbound traffic and the default route sends traffic elsewhere.
 
If I put a nat any statement on the inside interface inbound it works, however all LAN internet traffic fails with a  No translation group found error.I've removed the static nat commands as they are all named anyway, but below is what I have before I do a nat any inside inbound command global (outside) 1 interfaceglobal (inside) 2 interfacenat (inside) 0 access-list inside_nat0_outboundnat (inside) 1 0.0.0.0 0.0.0.0.

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Cisco Firewall :: DNS ASA5510 - Portmap Translation Creation Failed For Udp

May 22, 2012

See the error below on my ASA5510.
 
305006 200.200.0.34 53 portmap translation creation failed for udp src inside:192.168.1.4/1047 dst outside:200.200.0.34/53
 
The first two computers work normally( IP 2 and 3) , but the third computer gets ip does not work on the Internet.

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Cisco Firewall :: 5510 - No Translation Group Found For UDP Src Inside

Jan 10, 2013

I have seen many of these errors lately.  We have just moved to a new office and I have basically only assigned a new IP to the outside interface.
 
[code]....

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Cisco Firewall :: ASA 5505 - Regular Translation Creation Failed For Protocol 47 SRC

Oct 10, 2011

We have a PIX with 3 interfaces. Inside, Outside,DMZ.
 
On my DMZ we have some clients that come in and remotely connect back to there office via MSPPTP. I setup the ASA with this to get rid of the error message: regular translation creation failed for protocol 47 src
   
policy-map global-policy
inspection_default
inspect pptp
 
Now when the dmz client tries to connect back to there PPTP server I get the following error.
 
172.31.10.204 0 24.172.85.162 37624 Teardown dynamic GRE translation from dmz:172.31.10.204/0 to outside:24.172.85.162/37624 duration 0:01:30
172.31.10.204 1069 173.188.74.155 1723 Deny TCP (no connection) from 172.31.10.204/1069 to 173.188.74.155/1723 flags PSH ACK  on interface dmz
172.31.10.204  173.188.74.155 63767 Teardown GRE connection 8393958 from dmz:172.31.10.204 to outside:173.188.74.155/63767 duration 0:01:08 bytes [ code]...

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Cisco Firewall :: ASA 5540 - Portmap Translation Creation Failed For Tcp Src Inside

Mar 24, 2013

We have an ASA 5540 with 8.2(5)
 
Last three days in early afternoon we start getting these errors in the log and webpages either won't load or pages only half load.
 
3|Mar 22 2013|13:22:24|305006|184.73.105.115|443|||portmap translation creation failed for tcp src inside:10.10.176.114/58217 dst outside:184.73.105.115/443
3|Mar 22 2013|13:22:24|305006|54.243.129.71|80|||portmap translation creation failed for tcp src inside:10.35.54.37/1517 dst outside:54.243.129.71/80

[Code].....

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Cisco Firewall :: Different Between ASA-5520-K9 And ASA-5520-K8

Nov 2, 2012

We were using ASA-5520-K9 with  ASA-SSM-AIP-20-K9 but recently found some hardware problem in our running ASA. Now cisco want to replace with ASA-5520-K8.

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Cisco Firewall :: Upgrade From 5505 To 5520 On Network - ASA Firewall Throughput

Feb 27, 2013

I'd like to see some REAL LIFE comparisons of ASA firewall throughput (a bit like this one for ISR G2 Routers - [URL].
 
The reason I ask is that I recently upgraded a firewall from an ASA5505 to an ASA5520 on a small network where the only outside connectivity was a single 10meg Internet circuit with an IPSEC VPN (not landed on the firewall but on a router) to another site.
 
When I swapped out the firewall the users noticed a big improvement. The firewall is not doing anything out of the ordinary - no IPS or VPN, just standard state full inspection.

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Cisco Firewall :: ASA 5520 - Routed Management Interface On Transparent Firewall?

May 5, 2013

I have an asa 5520.  How would I configure my dedicated management interface to be able to route off subnet while the firewall is in transparent mode?

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Cisco Firewall :: 5520 Identity Based Firewall Doesn't Work Using Citric Published

Jul 26, 2012

We are using the newest release of AD Agent (1.0.0.32.1, built 598). The ASA Firewalls 5520 are having the software release 8.4(3)8 installed.When somebody tries to connect thru the Identity based firewalls from a citrix published desktop environment (PDI) the connection is not possible. Checking the ip-of-user mapping on the firewalls (show user-identity ip-of-user USERNAME) mostly doesn't show the mapping of the USERNAME and the PDI the user is logged in. The user-of-ip mapping of the PDIs IP-address shows mostly other users, which then are used to authenticate the acces thru the firewalls.
 
What is interesting, that on the AD Agent using "adacfg.exe cache list | find /i "USERNAME"" i can't see the PDIs IP-address neither because it is mapped to another user.Is Citrix Published Desktop environment supported to connect thru Identity based Firewalls? How AD Agent, Domain Controllers and Firewalls are working together? On the firewalls with "show user-identity ad-agent we see, the following:
 
-Authentication Port: udp/1645
-Accounting Port: udp/1646
-ASA Listening Port: udp/3799
 
Why Cisco does use 1645 and 1646 and not 1812 and 1813?The Listening Port is used for what purpose? we tried the AD Agent modes full- download and on-demand with the same effect.

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Cisco Firewall :: Launch LAND Attack Against Firewall ASA 5520

Apr 15, 2013

I try to launch a LAND Attack against my firewall ASA 5520. Everything will work fine. But why, I think it should not work. I use a little tool where I can user a spoofed address, with a cluster shell and attack the firewall interface with the source of 127.0.0.1 ore the ip address of the interface as the source and destination. Then I get a cpu load of 89% with only two host. With IP tables I can use kernel processes to prevent this. But I don´t find anything for ASA.

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Cisco Firewall :: 5520 Single Firewall With 2 Core Switches

Jan 4, 2012

Two different WAN links get connected to the firewall via two routers.(Different ip subnets).I need to get this two wan streams seperatly to the core switches.Core switches sits.Active/Stanby senario. If the Active core goes down Stndby Core will have take over the traffic. My design is correct ,if not what do i need to change. ASA is 5520.

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Cisco Firewall :: ASA 5520 - NTP Server For Firewall Clock Setting

May 22, 2013

I have ASA 5520 installed. I want to use ntp server for firewall clock setting. I found one open-access ntp server (stratum 2) in Los Angeles:
 
[URL] 209.151.225.100
  
Can I use the following command to set ntp server?
 
ntp server 209.151.225.100 source outside.

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Cisco Firewall :: Make Communication Between 2 Vlans On Firewall 5520 ASA 8.2

Jan 1, 2012

communication between 2 vlans.i have 2 vlans
 
Vlan 100
ip add 1.1.1.1
!
!
!
Vlan 200
ip add    2.2.2.2 
 
i want to make communication between 2 vlans on firewall 5520 ASA 8.2.

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Cisco Firewall :: ASA 5520 - Corporate Firewall Crash

Feb 27, 2011

I have a serious problem with my corporate firewall, witch is an ASA 5520, fv 8.3, with 8 +1 interfaces. It suddenly started to crash every 10/20 minutes and rebooting alone.
 
First of all I checked system resources witch are in a very low usage state. I also checked interfaces errors, but nothing strange come out o from error counters analysis. I tried disabling logging and all the service policy rules configured, but nothing changed.
 
Nothing changed and firewall continue restarting by itself.
 
Last logs I received before crash were:
 
%ASA-4-711004: Task ran for 35 m sec, Process = Dispatch Unit, PC = 84a619e, Call stack =
%ASA-4-711004: Task ran for 35 m sec, Process = Dispatch Unit, PC = 84a619e, Call stack =   0x084A619E  0x084A6512  0x084A70E1  0x084A7987  0x084A7AAA  0x08558B9B  0x08558E8A  0x083D3518  0x083CA145  0x080659D1  0x089196D9  0x08919790  0x089FF711  0x08A27468

Here the sh crash info command on module 0, after last reboot:
[Code] ......

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Cisco Firewall :: 5520 Firewall Management Port

Nov 29, 2011

we are having a firewall asa 5520 .we have connected the  management port and inside port to internal network and dmz port to dmz network.now we need to configure tacacs and other management tool on dmz devices through management port. The problem is the management devices tacacs and other are placed in internal network.

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Cisco Firewall :: ASA 5520 - NAT And Firewall Access Control

Oct 4, 2012

I have an ASA 5520 in my company which does all our NAT and Firewall access control.  Currently there is a rule in place to allow an incoming connection on port 2222 from a specific ip address to allow access to a web app our developers created.  This is a test before the web app is released live.  Now the web app can communicate with the specific address and port but the incoming connection on port 2222 isn't getting through.  Everything looks great in the firewall but how can I log any hits this ACL takes to identify any potential problems?

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Cisco Firewall :: ASA 5520 - VPN Traffic Is Getting Dropped Through Firewall

Apr 8, 2011

Our Local Network is behind the CISCO ASA Firewall.Whenever we are accessing to Client VPN server,it is getting connected but after few Minutes (May be 5/10/30 Min),the sessions are terminating. The same traffic through PIX is no issue , only with ASA Firewall. See the following Error and request you give the possible root cause for this.
 
2011-04-09 16:15:09    Local4.Info    172.16.1.68    %ASA-6-302016: Tear down UDP connection 87447908 for OUTSIDE:68.22.26.66/4500 to inside:172.16.9.10/4410 duration 0:27:49 bytes 18653

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