I'm having an issue with out going sip traffic showing my private IP in the header instead of the public IP. I have a cisco asa 5510 and everyone seems to think the issue resides on the firewall.
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Currently a network consists of two subnets, one subnet is behind a ASA and the other behind a PIX, both connecting to the ISP's routers. If the PIX is retired, is it possible to create/consolidate the two networks protected by the ASA5510 with the default gateway being the ISP?
How can two private networks be protected by the ASA5510? One conceptual way is to create the VLANS on a layer 3 switch, on the "inside" interface of the ASA. In this senario what would the "inside" network's IP address? If the above is possible, how would natting occur?
Is there an efficient configuration to protect two networks protected by the 5510, other than creating a DMZ?
Is it possible to create two private networks with same level of security, 100 on a three network interface connections?
I was enabling all the ports for testing on an asa 5510 and once I got to port e0/3 I got this error:
ciscoasa(config-if)# int e0/0
ciscoasa(config-if)# no shut
ciscoasa(config-if)# int e0/1
[Code]....
On the asa theres 4 ethernet ports 0 - 3 don't understand why port e0/3 is not listed. When a cable is connected the led's for that port goes green. Is the port just bad or is there a work around?
My 2811 sip gateway send invite to my ITSP server with incorrect IP address in Contact section. It uses the internal ip address instead of using the public ip. As results, the re-invite sent back from ITSP sip server cannot be recieve. Could some tell how to change the ip address in Contact section of the invite message.
View 6 Replies View RelatedASA 5510 have two model Bun-K9 and Sec-Bun-K9 from the datasheet find out difference Port related and Redundancy. My questions is : Have any major difference for Security service between two model ?
View 3 Replies View RelatedI have a server with IP address 10.10.10.10/24. I have two ISPs and their public IP address subnets are 1.1.1.0/25 and 2.2.2.0/25. The gateways are ASA 8.0 and ASA 8.4.I am getting rid of the 1.1.1.0/25 ISP. However I will need the Internet users to be able to access the server via both ISPs at the same time.The only way I can think of is to do policy based dynamic PAT so the Internet user IPs will be translated into an internal IP. Idealy, users connecting on 1.1.1.10 will be PAT to 10.1.1.10 and users connecting to 2.2.2.10 will be PAT to 10.2.2.10. When the server responds to them, it will then route to the correct ASA..
View 7 Replies View RelatedWe have some Cisco 2911's that we are configuring 2 VPN's ( second is for redundancy) We are pretty confident on the failover VPN setup using SLA monitoring.
One thing we are stuck on is the redundant VPN will be setup over a 3G connection provided by verizon. Verizon issues a Private IP ( 192.168.100.X) the far end device terminating the VPN has a public ip of 183.172.22.XX , what kind of NAT translation do I need to make this work ? Also does Cisco have any good configuration examples for VPN Failover setups for Cisco 2911's?
I am now using ASA 5510 as a firewall device.I have configured 3 interfaces ethernet 0/0,ethernet 0/1,ethernet 0/2 as Wan interface, DMZ interface and Internal Lan interface. Internet is working fine from LAN as well as DMZ.The WAN interface use the Public Point 2 point IP(/30) Provided by the ISP and another pool of Public Ip is also provided by the ISP (/28). Now I want to Map the /28 IP to some servers in DMZ . DMZ servers currently have 192.168.101.0/27 private IP . Now the problem is how to Map the Public IP to those Private IP in DMZ servers.
View 9 Replies View RelatedWe have the setup as shown above, our requirement is to access mail server via ports smtp and pop3.But as the mailserver is hosted at internet users at site were not able to aceess. we need to nat a intranet ip with mail server ip and mail server ip back to intranet ip and provide the access.We use ASA 5510 firewall.
View 7 Replies View RelatedHow to setup this Nat on an ASA 5520 running 8.3.2 code? I know this must be possible as I can do the same thing on my Check Point with no issues. I need to Nat two dmz mail servers to one public mx record. I will have an F5 to load balance inbound and outbound traffic from the mail servers. So I need to Nat two private IP’s to one public.
View 1 Replies View RelatedI have the following situation. A colleagues installed a spam block (Norton something) and he put two ip's on itsinterfaces. 192.168.2.20 and 192.68.2.21. One will be used to receive and one to send mail but both on port 25. They use a sinlge real IP 175.75.67.32. I am using a 5540 ASA with 8.2 IOS.
I am pretty sure this cannot happen but i got some advice to NAT the outgoing IP/Port and then PAT the incoming port to both IP's and it will work. I tried to do it with no success. I know that ASA 8.4 changes everything in NAT/PAT but is there any way with the newer OS my setup can work or not?
I'm trying to achieve a site-to-site ipsec tunnel to a Cisco ASA 5520. Most examples feature the ASA with a public interface that terminates the tuennel and a private network on another interface that the tunnel interacts with. Where my scenario differs is that the interface that accepts the tunnel is part of a public /29 network where I want the remaining hosts on that subnet to be able to route thrugh to the other end of the tunnel. My tunnel gets established, but any attempts to route via the IP assigned to that one interface result in the ASA rejecting traffic. If so, what configuration options should I consider?
View 5 Replies View RelatedI am having a spot of bother with a Cisco PIX515, I have posted the current running config below, now I am no cisco expert by any means although I can do basic stuff with them, now I am having trouble with traffic sent from the outside to address: 10.75.32.25 it just doesn't appear to be going anywhere.
Now this firewall is deep inside a private network, with an upstream firewall that we don't manage. I have spoken to the people that look after that firewall and they say they they have traffic routing to 10.75.32.21 and 10.75.32.25 and thats it (although there is a website that runs from the server 172.16.102.5 which (if my understanding is correct) gets traffic via 10.75.32.23. [code]
I am able to ping from Switch to firewall inside ip and user desktop ip but unable to ping from user desktop to FW Inside ip.. config is below for both switch and FW Cisco ASA5510....
TechCore-SW#ping 172.22.15.10
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.22.15.10, timeout is 2 seconds:
[Code].....
I am trying to provide internet access to public and private SSID's on Cisco AP541n using VLAN's connected directly to ASA5505. VLAN1 is inside interface (private) and VLAN12 is wlan interface (public SSID). The AP541n is plugged into switch port 0/7 on an ASA 5505.Port 0/7 is configured as trunk mode. I have internet access when connected to private SSID but no internet access when connected to public SSID. why I can't access internet on public SSID?
logging class ip history emergencies
mtu inside 1500
mtu outside 1500
[Code].....
We currently have a HP blade platform which has two Cisco CBS30X0 switches built into it running Version 12.2(55)SE. These are connected to two Cisco C2960 aggregation switches running Version 12.2(44)SE6. According to this article I need to upgrade these to 12.2(25)FX: url...
1.)This will according to that article only allow me to create edge ports on them, is this a hardware limitation or am I just not finding what firmware I need to upgrade them to, in order to allow the creation of community VLANs? We have these aggregation switches conncted directly to multiple types of firewalls which take care of each of our clients networks including internet access etc. We are wasting many VLANs and IP addresses with our current setup so I am hoping to move over to using private VLANs. The setup of the private VLANs looks simple enough.
2.)When the private VLAN's try to communicate, all info will be sent directly to the layer 3 device I gather, which will not need to know anything about the private VLANs?
I have two ASA5510's set up in failover, and the secondary keeps crashing after doing the interface checks when bringing failover up. This only happens if I try to upgrade the image on the secondary to anything newer than 8.4.1 (I've tried with 8.4.1-11 and 8.4.2). The primary one run just fine with new images.
I don't have the exact error right now, as I need to do a screen capture from console. It's just a huge crash dump.Are there anything I might have missed during the upgrade? Should I cold-boot both the firewalls in the correct order?
I have purchased a subnet of 8 private IP addresses from my ISP. 109.x.x.128/29.The ISP has placed a juniper router within our data centre which is routing purely from 109.x.x.206/30 to 109.x.x.128/29 with the ip of fa0/1 set to .129.
I have linked a cisco 5505 to fa0/1 of the juniper from fa0/0 and configured its IP to .130. I have configured NAT to translate our client pool 192.168.16.x /24 address' to the internet.
Is it possible for the 5505 to route / map my remaing private IP addresses through its external port? I have tried creating a seperate VLAN for a DMZ for our servers to sit within but am returned with a subnetting error as VLAN for my external port is all ready configured within the same subnet.
i have a ASA5510 in the office, that already configured 3 context, namely, admin, user, server.in the server context, the last running config was not saved, and there was a power trip last friday night. 1 of the sub interface was affected, and i need to recreate that interface.I am getting the below error, it only allow me to do changes those pre-defined interface.how to I create extra sub interface?
View 3 Replies View RelatedI have a ASA5510 and I have a question about the speed the ports can handle, here is one port:
-interface Ethernet0/2
- speed 100
-shutdown
- no nameif
-no security-level
-no ip address
it's ethernet and not fastethernet so I figure it will only go to 10Mbps, but at the same time I can hard code the speed to 100.
i have cisco ASA 5510 Firewall using in my network, i have planning to upgrade the Flash memory from 256 mb to 512 mb and the RAM from 256 mb to 1GB.
View 1 Replies View RelatedI have a cisco asa 5510 with security plus license in Live enviroment . I need to add a secondary firewall . I was planning to do in active /standby mode for failover .But i have a doubt , when i do "show version " on live asa output says Active /active failover , does this means that i can only configure failover in active/active mode not in active/standby (which i want to do )?
Maximum Physical Interfaces : 8
VLANs : 20, DMZ Unrestricted
Inside Hosts : Unlimited
Failover : Active/Active
VPN-DES : Enabled
VPN-3DES-AES : Enabled
VPN Peers : 25
WebVPN Peers : 2
Dual ISPs : Enabled
VLAN Trunk Ports : 8
AnyConnect for Mobile : Disabled
AnyConnect for Linksys phone : Disabled
Advanced Endpoint Assessment : Disabled
UC Proxy Sessions : 2
This platform has an ASA 5505 Security Plus license...
i am using Cisco ASA5510 Firewall in my Network in the distrubition Layer .Private Range of Network Address use in the Network and PAT at the FW for address translation.presently encountering an issue the users behind the FW in my network unable to RDP at port 2000 presented at the Client Network.Able to Telnet on port2000 but not RDP . any changes needed at the FW end to get the RDP Access.
View 12 Replies View RelatedI've configured a couple of ACL rules via CLI in my ASA. When i checked in the ASDM, it only shows the basic rules that was configured by default and did not show the rules that i've created.
View 6 Replies View Relatedmy computer is a dell dimension 1100, with a Linksys WMP54G wifi card, running vista home basic.In the wifi thing in the notification area, it shows two wireless networks, One is my normal SSID (Lower Net), and one is "Unidentified network". They are both on one wireless connection (Wireless Network Connection 3). When i try to go on the internet, it says i'm not connected. i tried disconnecting from the unidentified network, but that disconnects me from lower net too.
View 13 Replies View RelatedWe’ve got lot of ASA appliances (around 30, 5505/5510/5520) and we never had this problem since the use of the new image software ASA 8.4(1) and ASDM 6.4(1). So, my problem is located on two ASA 5520 with active/passive failover with ASA image 8.4(1) and ASDM image 6.4(1).
My problem is that our appliance doesn’t show any logs when an ACL deny a packet, even if when I specify a specific “deny ACL” with a specific logging condition, asdm and ssh buffer logging are empty but the counters of the ACL increment.
We have to use scp on all of our network devices. It worked quite well on our routers and switches but I can't seem to get it to work for the firewalls and IPS. I enabled scp on my ASA5510 using the command "ssh scopy enable". I also ensured that a rsa key was generated and that ssh ver 2 was enabled. But I can't seem to locate the commands to actually have my firewall either copy it's configuration to a server or reach out to a server to pull down a file. We are using IOS 8.2(1).
View 1 Replies View RelatedI have a customer who wants to prioritze rdp traffic throgh the firewall.I know that its port 3389, but outgoing traffic is a random port number.Any smart way to catch this traffic and get it in the LLQ ?
View 3 Replies View RelatedShowing Your firewall has a version number null which is not supported by ASDM 6.2(5). I received this error when trying to run asdm on my asa 5505. I upgraded image and asdm trying different versions. I used many different versions of java all to no avail.
View 4 Replies View Relatedwe have ASA 5510 which we need to upgrade from 8.0(3) to 8.2.5. can we directly switch to 8.2.5 from 8.0(3) , if not what all versions we need to go from.
What all point needs to check before that following is show flash output.
97 14635008
Jan 01 2003 14:12:16 asa803-k8.bin 98 4096
May 14 2008 21:22:10 tmp 2 4096
Apr 20 2008 02:21:46 log 6 4096
Apr 20 2008 02:22:16 crypto_archive 99 6851212
[Code] .....
My device has 3 interfaces configured: inside, outside, DMZ. Right now I can access the DMZ from the Internet and I can access the DMZ from the LAN using an exempt nat statement. I am having a few issues setting up DMZ > LAN access however. The servers running on the DMZ need to send information to my LAN such as syslog traffic for example. Will DMZ traffic be NATed or should this somehow be excluded? Bascially all LAN devices should get to the DMZ devices by their actual IP and vice versa. Are there any special statements I need to add to the ASA such as nat or ACLs to make this work? My LAN is 10.10.6.0/24 and DMZ is 192.168.254.0/24.
View 1 Replies View RelatedI have a ASA 5510 with asa8.4(2) and asdm6.4(5)205. Have a new basic config, nothing special at this time. I just cannot seem to get from the inside to the outside. From the outside interface I can ping, so I have a good Internet connection. [code]
View 3 Replies View RelatedWE have a DMZ on ASA5510 8.4, it can access anything internal interface but cannot get out to internet or outside interface. I try to ping from a host in the DMZ to 8.8.8.8 and get this in the log 6Apr 25 201208:24:431100038.8.8.80172.10.1.1501Routing failed to locate next hop for ICMP from outside:8.8.8.8/0 to inside:172.10.1.150/1. [code]
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