Network Security

Our remote sites are connected via MPLS cloud. They have a DSL connection for Failover that is configured with GRE tunnels to the main site.There is a client at one of the remote sites that is connecting to their site with a different DSL VPN connect...

Hi all,We have an ASA (7.0) that denies icmp type 9 packets (router advertisements) sent to the the 255.255.255.255 broadcast address on the inside interface eventhough we have a icmp permit entry corresponding to the source of the icmp broadcast. Is...

Hi All,I have been curious enough that can we achieve the same levels of the QoS in a IPSec VPN that we could easily in a Leased Line.My concern is that, what actually happens when a VoIP Packet is encapsulated in a IPSec Packet and then being routed...

Hi,I have a difficult to configure my pix 515E v6.3.In my inside interface, i have the users, exchange server, anti virus server...In my DMZ, i have a proxy server.When the users want to go in internet , it must go it through the proxy(in DMZ)but my ...

Is PIX able to do intervlan routing/subinterface?i have a small setup..in order to save cost i would like to eliminate the use of a router and have a PIX insteadInternet|PIX|Layer2 Switch(with 3 vlans)My objective is to do restrictions such as below....

Dear All,I just bought a Cisco PIX 506e firewall.Here is my current network configurationISP - VSAT RCST - ISA - SWITCHNow I want to add PIX as addl security and for VPN later, so my setup will become like this ISP -- RCST -- PIX -- ISA -- SWITCHBefo...

I just tried to apply the 5.1(3) Service Pack and after wondering why the upgrade command was not available determined that my admin account no longer has administrator prevlidges. Anyone have an idea how to get this set back? The admin account is th...

Error Message:Error converting config. Install aborted. Any help? Thanks in advance

i have two internet connections with one PIX for each connection i want to make configuration to make the backup between the two connections

Could anyone help me reseting all sigs to solve the problem with the upgrading from 4.1(5) IDS to 5.0??

Hi, we are having some voice quality issues with with our home users who are running CISCO VOIP from home. we have a simple setup:[7960phone]-[pix501]-[cablemodem]Pix 501. 6.2ver does the VPN to our corporate network.can i prioritize the VOIP traffic...

Hi, Can you look at what I believe to be a false positive for sig 5551Thanks,evIdsAlert: eventId=1116783457905897506 severity=high vendor=Cisco originator: hostId: Vintage01 appName: sensorApp appInstanceId: 340 time: 2005/11/01 01:06:33 2005/10/31 1...

This signature triggers on =shell: anywhere in the tcp stream.Isn't there a way to tighten this up? If fires even when I got to the Cisco MySDN page for this signature (because it has the word =shell: in the html returned).

Hi. I set up an ASA 5520, and while consoled into it all seems well. I did some basic tests, can get out to the internet and all is well. I plug a client into it, and it gets its dhcp address just fine, including dns, gateway etc. however the client ...