Network Security

Hello,I am working on upgrading ASA from 8.2(5) to 8.4(7) on our Lab environment. all access-list and NAT has been migrated successfully  except these two commands...nat (inside) 0 0.0.0.0 0.0.0.0nat (inside2) 0 0.0.0.0 0.0.0.0those 2 commands are no...

A few days ago has been presented to me a problem with ASAs consisting deny TCP messages.This has become critical because apparently the messages samples that attempts to terminate sessions that were already closed but this is impacting the network.I...

Hi,I've an asa 5510 with 8.3I created a trunk with some vlaneth0/0.10    ip address:  172.16.10.1 /24eth0/0.11    ip address:  172.16.11.1 /24eth0/0.12    ip address:  172.16.12.1 /24eth0/0.13    ecc ecc ecceth0/0.14ecc ecc eccEvey vlan have security...

OK, I am completely baffled by the Cisco AnyConnect licensing. I have an out of the box ASA 5515-x firewall that has the following: AnyConnect Premium Peers : 2 AnyConnect Essentials : Disabled Other VPN Peers : 250 Total VPN Peers : 250 What I would...

Hello all, We have a project where we need to terminate a large number of IPSec VPN peers. At the moment we are using Cisco ASA 5555-X appliances with VPN Premium license.We terminate at the moment about 2000 IPSec VPN connection but we are in full d...

I have an ASA 5510 with factory default configuration and CLI access.I am trying to connect using ASDM from MACBook using different browsers, also from Win8, I have ASDM Launcher downloaded and try with Java applet. ASDM Launcher asks for IP/user/pas...

how to allow some fixed extension go in from outside to inside but not allow go from inside to outsidefor example, allow JPEG, MOV, AVI data flow from outside to insidebut not allow JPEG, MOV, AVI files access or upload or get by outside, in another ...

Our firewall appears to be blocking a website without us setting it to block it. We only have basic threat detection enabled, but it seems the firewall did this on it's own, and we cannot find where to unblock the website.Anyone have any tips for new...

Our Security Team is Reporting vulnerability related to SSH Weak MAC Algorithms Enabled for one of my WS-C3750G-24TS-1U switch.As far as i know user will send the required negotiation cipher to access the device and device is just accepting it.Also i...

hello everyone i am kinda new to cisco product, i have cisco asa 5510 as firewall, i was trying to block some site using the link provided belowhttp://www.cisco.com/en/US/products/ps6120/products_configuration_example09186a0080940e04.shtml#tshootand ...