Network Security

Hello all,just trying to find out the pro's and con's of using a syslog scanning tool (like OAK) to monitor attempts to compromise (brute force) the access to cisco devices.Will a router/switch/ect. fail to send out syslog messages, while under attac...

Hello, does anyone know if the IPS can be updated to SSH 2? We have conducted scans on the IPS that fail OpenSSH X11 Port Forwarding Session and cannot find a command that will allow us to update to SSH 2. The vulnerability is CVE-2008-1483 and CVE-2...

I need top open ports 80, 443 and 1882 to a specific external client (IP address).  Can someone help me with the commands for that please?

Hi all,I have some issues with my ASA5505. The ASA is connected to an ADSL modem DLINK dsl-320B. The modem is configured as Half-bridge which means that the modem handle the PPPoA connection and pass the public IP from the ISP to the ASA. The ASA get...

Dear Cisco!We have network topology                         Inside Netwrok (172.168.1.0/27) --- ASA5510----- Outside network (192.168.10.0/24)ASA5510 have: Inside interface: 172.168.1.30/27; outside interface: 192.168.10.254And we config: # object ne...

Hi All,I need a create a setup with complete HA availability from Core Switch , Firewall and Router.I had 2-Cisco 3560 Switch , 2 - Cisco ASA 5520 Fw and 2 - Cisco 2921 router.---------------------------------------------------------------Let me expl...

I have been looking for documentation that explains the categories and subcategories within ProtectLink URL filtering.  Anyone?

Hi,i am facing some issue  in active directory replication between my Active Directory User  Database located in two different locations. I  am not doing any Port based ACL in the firewall, and there is no static  / dynamic NAT-ng used between the se...

                   I have the RVS4000 v2 with firmware 2.0.2.7. In the firewall  Internet Access Policy section I am trying to block a few websites. For some reason I am unable to click in the "Website Blocking by URL address". The "keyword" blocking...

Good Morning,We are looking at upgrading our WAN between our Primary Datacenter and Secondary Datacenter to gig using licensed wireless equipment. I have been looking into firewalls to run between the two sites and it looks like for Gig connectivity ...

I am on version 8.2(1) of ASA Code.When accessing a SQL server on a secure internal interface,(Traffic is sourcing from DMZ) i'm getting some timeouts on the initial connection on port 1433.   All subsequent connections work fine.   Packet tracer sho...

Hello folks,I am new to FWSM and looking for some help to fix the outbound connection from one server in VLAN 20 (10.120.20.90) to outside. Following are the ACL found in the FWSM and connection status when i telnet from the box (10.120.20.90) to out...