Network Security

Hello,I would like to filter spam not to be sent from GPRS users that use our source IP addresses to Internet. I am using Cisco router 2821 as GPRS gateway and router 7206 as our Internet gateway. Does anyone know how to filter spam outgoing from sou...

hi friends,i have one asa 5520 in data center,i got internet line from my isp .they given two wires one is for main line and other one is redundant.they mention that two cables are connected in different switches of their side so if one switch goes o...

Dear All,I would like to ask about the exam Securing Networks with ASA Foundation (SNAF) as below:1- How i can download documents before i take exam? ( i mean did it have offline file?)2- i was pass CCNA and CCDA already so can i continuous to take ...

How do I recover from a situation where I don't have either the maint or application partition pws for a 6500 FWSM? FW is not in service, so I can do anything I like to it... Would like to save existing config.

I'm new to FWSM for the 6500 switches. Basically customer want to firewall between vlans using the FWSM. Can someone provide a basic configuration for configuring the firewall, such as allowing traffic beteen Data and Voice VLANs.### FWSM ###FWSM Fir...

Hello,I want to be able to monitor the VPN users connected to our ASA (They use the Cisco client) and also the dedicated site to site VPN's.The only way we can do this is by logging onto the ASA via the ASDM or CLI.We use Solarwinds Orion Network Per...

Hello everyone:I have a Linksys BEFVP41 in Shenzhen China and a Linksys RV042 in Hongkong , I have successfully established gateway-to-gateway VPN connection between these tow routers.My question: Computers connected to BEFVP41 can not get full inter...

Hi,Is there anyone to explain me what does the following message indicate? I got thousands of message from my ASA-ADSM Syslog:4 Jun 29 2009 17:01:56 313005 No matching connection for ICMP error message: icmp src Outside:10.100.13.67 dst Inside:10....

Hi,Similar to the way we log configuration when doing changes via CLI for PIX/ASA to get backup configs before changes, is there a way same practice can be followed with ASDM as well.Because ASDM is webbased.Please advice.Thanks.

I have asa firewall 5540 configured with four ports inside,outside,intranet,dmz.Now my webserver is in inside zone and application is hosted on that and the application is accessed from internet through natted public IP.Can i access this public ip fr...

I create a username on the ASA for the purpose of providing VPN access...username vpnuser1 password <removed> encrypted privilege 0username vpnuser1 attributes vpn-group-policy remoteaccess vpn-tunnel-protocol IPSec group-lock value remoteaccessNote ...

Hi,I have dual core L3 Switches (4503-E) in LAN. I want to connected this Core network as Inside to Active/Failover setup. Then to connect Firewall cluster to internet through a 2821 routerCan anyboby elaborate what is the best way to achieve this. ...

Hi,I having the following problem when trying to apply a new rule with the ASDM.After I first create the rule and click apply, the ASDM does not deliver the rule. I have to edit the rule that i just created and then click apply again in order for th...

How can you tell the actual throughput through a FWSM? Is there an OID to poll?