Network Security

Does anyone now how to block iphone apps i.e. facebook overWi-Fi

We have a Cisco ASA 5510 security device. Here recently it seems every day at the same time (between 3 and 4 pm) our internet connection (4 bonded t1's) comes to a crawl.  I've looked through the Cisco but haven't been able to find anything useful.  ...

In the ASA 5520, what is the impact to performance if any to enabling history metrics?

Can I have 2 active Isp's on an Asa 5510 and use both for static nat'soutbound?

Sorry if I repeat a well known fact.Please confirm that this is right! One ASA with two ISP can only use one ISP connection at the time. With tracking I can fail over to the other ISP. But I cannot send and receive my SMTP traffic through one and use...

Hi @all,I have a ASA5510 in my network.My show Memory isFree memory:        25207944 bytes ( 9%)Used memory:       243227512 bytes (91%)-------------     ----------------Total memory:      268435456 bytes (100%)This is fairly the wohle day.CPU Utiliz...

I have two 5510 as Failover pair.On the primary active I have the phenomenon that from day to daythe running-configuration will get more and more the same entrieslike this as exampleaccess-list NAME remark VPN ueber Group NAME auf NAMEI can delete th...

Hi. Today I found one of my standby NAC servers is down. The power switch in front shows amber and the power supply behind too shows amber. When accessing through serial i see the following output. What could be wrong?RegardsPrasanth George

I am setting up a small scale setup of a NAC environment to obtain some basic understanding. I have a 3750 switch running 12.2.(46)SE as the router switch. I am using a 3350 as a manager and a 3315 as a server. I have able to control the switch via S...

We have been moving our email filtering and archiving over to Mimecast and while the configuration for smtp has been easy, I have been struggling to get an LDAP connection to work.I created a network object group to cover the IP ranges for Mimecast's...

Refer to document below, I have simple question about virtual telnet.PIX/ASA : Cut-through Proxy for Network Access using TACACS+ and RADIUS Server Configuration Examplehttp://www.cisco.com/en/US/products/hw/vpndevc/ps2030/products_configuration_exam...