Problem when two Checkpoint Clusters Connected on same Cisco Switch
Got mac address flapping messages on Cisco Switch log. Dec 22 17:27:16: %SW_MATM-4-MACFLAP_NOTIF: Host 0000.0000.fe01 in vlan 20 is flapping…
Cisco Pre-defined Access-list Port Number
Working on move PIX/ASA migration to Juniper SRX. Some of ports name convention Cisco is using which is different from JunOS. I…
Checkpoint R75 new feature violated PCI rules
My company recently upgraded our firewall UTM from R71 to R75. It was neat and no worries upgrade until today…
Tcpdump or Fw Monitor, which is better ?
FW MONITOR————It is said that it captures at 4 important points in the firewall namely i,I,o & O. You would…
IEEE STANDARD 802.3AD – JunOS Configuration
The 802.3ad standard supports aggregation on full duplex, point to point links, to form a Link Aggregation Group (LAG), so…
SecureXL Process Details
SecureXL is a patented technology consisting of a software package with an API for the acceleration for multiple, intensive security…
WebUI port change doesn’t survive a firewall policy push or reboot
Change WebUI port to 4434 from Command line: webui disable webui enable 4434 Unfortunately after a cpstop/cpstart or reboot, the…
Route-based VPN between Juniper and Cisco
Another useful post for route-based vpn from http://x443.wordpress.com/page/5/ Cisco router configuration: crypto isakmp policy 1 encr aes 256 authentication pre-share…
Policy NAT-ing with overlap message – Order is important
Existing rule : static (dmz,outside) 200.147.90.89 172.17.1.3 netmask 255.255.255.255 There is a special situation come up today. When 172.17.1.3 access…
Checkpoint Domain Object
Was thinking to use Domain Object as a source in our firewall rule. After consulted with checkpoint support, it seems…
Add static route in Smoothwall
Add static route in Smoothwall Firstly, edit the file /etc/rc.d/rc.netaddress.up Above the 'echo "setting up firewall ……."', add: /sbin route add -net destination netmask subnetmask gw gateway devdeviceinterface ————————————–…
no response when ping MS Cluster’s ip address – Solution
There is a Citrix cluster deployed in our environment. But cluster ip not working from an outside network, although working…