Network Security

CX Prompting for Authentication to Citrix, OWA

Running 9.1.2.29We believe this is relatively new. CX module is prompting for credentials (Active Auth) for users at home, connecting to Outlook Web Acces, Citrix, etc. inside of the firewall. Internal users using the same resources are not. I can...

Resolved! Cisco ASA 5520 Crashinfo

I have cisco asa 5520 firewall in production sudenly yetserday firewall was reboted and crashinfo file was genetrated(check with command show crashinfo)But unable to undersatand the termsI want to know below thing regarding crashinfo1) In asa where c...

Resolved! ASA 8.2 to 9.1 migration rewrite

I'm migrating from 8.2 to 9.1.2 and would like some help rewriting my NAT....also just some general help w/ the config for optimization would be appreciated.I tried just a straight upgrade last week and it broke all of my rules....should've researche...

Resolved! ASA5515X mgmt port stops working in active/standby setup

To whoever can help:I've setup a pair of ASA 5515X firewalls in an active/standby failover group. When I issue the command ip address 172.16.1.2 255.255.255.0 standby 172.16.1.3 from the management interface configuration mode, I'm able to ping and ...

Resolved! Why ASA creates self assigned certificate on each reboot

Hi Everyone,I noticed "By default, the security appliance has a self-signed certificate that is regenerated every time the device is rebooted. We can purchase your own certificate from vendors, such as Verisign t, or you can configure the ASA to i...

Resolved! Shared interface in Multi context transparent mode

Hi Everyone,I read when in multiple context mode, you cannot share interfaces between contexts like you can when in routed mode.This is when we are in transparent mode of ASA.Does this mean that if we have int gi0/2 we can not share that between con...

cisco asa 5520 in transparent mode

Hello all,I am new to cisco ASA. I need to configure ASA 5520 in transparent bridge mode. I have the following setup below attached. cisco 2811 f0/0.10 = 192.168.10.1/24f0/0.20 = 192.168.20.1/24cisco 2950 Swtich:f0/0 = switch port trunkf0/1 = switch ...

Resolved! ASA - ICMP works on a L2L tunnel but TCP fails.

All,I have just started to work with the ASA's and I have a couple of problems with two 5510 8.4(1) ASA's supporting a L2L tunnel. Problem-1:-----------------Below is the topology and currently the only config on these ASA's is what is required to ...

Asa 5505 transparent mode- one server works, two dont.

Hi,I have a Cisco ASA 5505 firewall running in transparent mode. The configuration is fairly basic- a management IP, basic threat detection settings, inside/outside VLANs etc. This firewall normally has one server connected to it- this works fine. H...

Resolved! management on asa

Hi,the management vlan on a network needs to be created on the asa. is this feasible?how easy would it be to do this?the network topology is as;WAN >> ASA >> Core Switch >> Edge Switches V V DMZt...

Need Help on one Firewall Question

Hi All,I am using cisco asa in my environment and which is connected to l2. One server and one router is also connected to L2. Now i want to access port 80 on my server from outside. How its possible if the server gateway is routers ip and i don't wa...

How to completely disable SHUN?

Hi there,I have an ASA5510 running Software Version 8.4(4)5. I notice that my users complain that they lose connection to a particular server behind the firewall for about an hour and then they're able to connect normally. I did some checking and i f...

Routing on Cisco ASA 5520

I have a network that is connected via a VLAN configuration 10.x.x.x/24 that has a gateway of 10.x.x.x/16. I put a route on the firewall and I can ping the /24 network with no problem but I believe I need an ACL on the firewall to allow traffic from ...

Resolved! Two Different Policy Map with same inspect

Hi Everyone,I know we can have only 1 global policy on ASA that apply to all the interfaces.Say we have global policy map that has FTP checked for inspection.ASA1# sh run policy-map!policy-map type inspect dns preset...

Shared Interfaces in a user context

Hello Cisco-ers,I created 2 user contexts recently to two of my company's departments. I allocated a shared outside interface and separate unique inside interfaces to them both. Both contexts are working perfect after i issued the "mac-address auto" ...

Network Security

Forum Posts

CX Prompting for Authentication to Citrix, OWA

Resolved! Cisco ASA 5520 Crashinfo

Resolved! ASA 8.2 to 9.1 migration rewrite

Resolved! ASA5515X mgmt port stops working in active/standby setup

Resolved! Why ASA creates self assigned certificate on each reboot

Resolved! Shared interface in Multi context transparent mode

cisco asa 5520 in transparent mode

Resolved! ASA - ICMP works on a L2L tunnel but TCP fails.

Asa 5505 transparent mode- one server works, two dont.

Resolved! management on asa

Need Help on one Firewall Question

How to completely disable SHUN?

Routing on Cisco ASA 5520

Resolved! Two Different Policy Map with same inspect

Shared Interfaces in a user context

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