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Symptoms: One of Cisco7606 Routers got a software crash during booting process. Here is output from console. System Bootstrap, Version 12.2(33r)SRD5, RELEASE SOFTWARE (fc1)Technical Support: http://www.cisco.com/techsupportCopyright (c) 2009 by cisco…
Usually when your firewall policy is not configured properly, Checkpoint SmartDashboard will notify you with useful details when you verify or install it. But sometimes, those information will make you…
During a regular review firewall mem and cpu usage, I found some of Checkpoint UTM272 R77.10 gateways are using lots memory and ssh / snmp access seems slow sometimes. With…
One of my windows 7 laptop is still waiting Microsoft to validate my computer’s specific but my another one has been notified and successfully automatically updated. After a couple of…
Our Checkpoint Products are stilling sitting at R77.10. Checkpoint has release Jumbo Hotfix Accumulator for R77.10 (gypsy_hf_base_021). The installation procedures from Command Line is quite simple: Transfer the Jumbo Hotfix…
Layer 2 Packets Switching Procedures The packet will be sent in the same vlan. 1. A sends ARP -who is 10.1.1.3?Destination MAC address : ALL FF’sSource MAC address: A1 2.…
Juniper SRX support both Route-based and Policy-based VPN, which can be used in different scenarios based on your environments and requirements. Difference between them (KB15745) With policy-based VPN tunnels, a…
1. Understanding SRX240 Default Configuration The following default configurations apply to SRX240 factory default settings