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Juniper SRX 240 Chassis Cluster (High Availability) Configuration

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Working on Juniper SRX 240 Chassis Cluster Configuration. Here will list all steps what I have done from the first step. Refer to Juniper KB15504 Warning, before finish your configuration, do not try to connect SRX240 into your production environment. It will make your production network down since all interfaces except ge-0/0/0 are pre-configured into one vlan.  1. Power On…

Free Juniper Training Materials and Courses

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Juniper is providing all kinds of free materials on their education portal website. Even more that, Juniper can provide you exam discount after you passed their evaluation exam before you really take VUE exam.  For those new to Juniper, it is best place you can learn Juniper and get into Junos world. 1. https://learningportal.juniper.net/juniper/default.aspx , register a account with your username, password…

Real Full Functional Free VPN over browsing port 80/443/8080

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I has been busy in found a real vpn service which can encrypted your Internet activities from home or office. Mostly what I found a proxy or paid service which I already listed on previous posts. Happily announced here, in our world, there is real free online vpn service provider – proXPN.com . I am a little bit concern how this…

Free VPN – cross firewall or proxy limitation to access Internet

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http://www.xpdo.net/ According to what this site said ” it provide Free VPN Tunnel Account for people to unblock filters at office or school to browse the websites you want. With the free VPN tunnel you can easily unblock facebook and also youtube without any limits. Browsing through us both keeps you anonymous from the sites you visit and allows you…

ASA 8.42 in VMware Workstation

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Here are all related ASA(v) posts in this blog: ASA 8.02 in Vmware Workstation ASA 8.42 in VMware Workstation ASA 9.21 in Vmware Workstation 10 Cisco ASAv 9.4.1 and ASDM 7.4.1 in Workstation / ESXi (1) Cisco ASAv 9.4.1 and ASDM 7.4.1 in Workstation / ESXi (2) Cisco ASAv 9.5.1 200 and ASDM 7.5.1 in Workstation / ESXi  1. Download…

ASA 8.02 in Vmware Workstation

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Here are all related posts in this blog: ASA 8.02 in Vmware Workstation ASA 8.42 in VMware Workstation ASA 9.21 in Vmware Workstation 10 Cisco ASAv 9.4.1 and ASDM 7.4.1 in Workstation / ESXi (1) Cisco ASAv 9.4.1 and ASDM 7.4.1 in Workstation / ESXi (2) Cisco ASAv 9.5.1 200 and ASDM 7.5.1 in Workstation / ESXi  1. Found a…

Problem when two Checkpoint Clusters Connected on same Cisco Switch

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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 between port Gi0/12 and port Gi0/11 Dec 22 17:27:16: %SW_MATM-4-MACFLAP_NOTIF: Host 0000.0000.fe00 in vlan 20 is flapping between port Gi0/15 and port Gi0/16 Dec 22 17:27:31: %SW_MATM-4-MACFLAP_NOTIF: Host 0000.0000.fe01 in vlan 20 is flapping between port Gi0/12 and port Gi0/11…

Cisco Pre-defined Access-list Port Number

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Working on move PIX/ASA migration to Juniper SRX. Some of ports name convention Cisco is using which is different from JunOS. I found following list to map port number to cisco name convention from a Cisco 2901Router runing “Cisco IOS Software, C2900 Software (C2900-UNIVERSALK9-M), Version 15.0(1)M4,” Router(config)#access-list 101 permit tcp any any  eq ?   <0-65535>    Port number   bgp  …

Checkpoint R75 new feature violated PCI rules

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My company recently upgraded our firewall UTM from R71 to R75. It was neat and no worries upgrade until today our External Security company sent us a report our public Internet ip scanning report failed on PCI compliance. Report shows there is self-sign checkpoint certification on our Internet facing firewall. Yes, it is right. All checkpoint firewall has a Certification…