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Latest Post

Webvm Project – Running A Linux VM in Your Browser (No VPS, No Server) CEHv13 Notes – Module 02: Footprinting and Reconnaissance Underdefense MAXI Platform Understanding TCPDUMP Output Microsoft Defender for Endpoint (MDE) Deployment and Configuration Steps with Security Policy Details
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Recent Posts
  • Webvm Project – Running A Linux VM in Your Browser (No VPS, No Server)
  • CEHv13 Notes – Module 02: Footprinting and Reconnaissance
  • Underdefense MAXI Platform
  • Understanding TCPDUMP Output
  • Microsoft Defender for Endpoint (MDE) Deployment and Configuration Steps with Security Policy Details
  • Kali Tools Usage (proxychain, tor, discover, nmap, msf, sgpt, etc)
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Cisco

Enabling SNMP v3 – Part 1: Cisco IOS Devices – Disable SNMP v1 and SNMP v2c

2014-05-18 Jon

1. Enable SNMPv3 It is time to retire SNMPv2 on our network environment. Here is sample configuration for all of our Cisco devices. Some of old devices do not support…

Checkpoint

Checkpoint UTM-1 Edge X Configuration Tips and Resources

2014-05-12 Jon

Still having some Sofaware UTM-1 Edge devices in our production environment. They are perfectly support by Checkpoint Management Server when using firmware 8.2.50 There is a couple of things admin…

Checkpoint

Enabling SNMP v3 Part 2: Checkpoint R75 (Gaia & Splat) (AES and SHA Configuration)

2014-05-06 Jon

This post is second part of SNMPv3 configuration. First part is in this post for Cisco devices. During setting up SNMPv3 on checkpoint appliance, there are some steps and notes…

Software

Free SNMP Software Suit in Windows Environment – Net-SNMP (Snmpv3 Support)

2014-05-06 Jon

I was looking for this kind of software for a while. Mostly desktop and servers I am using are windows based. There is no Snmpwalk this kind of command under…

Network

GNS3 V1.0 Alpha for Linux in Vmware Workstation

2014-05-04 Jon

Some Exciting GDS3 V1.0 Alpha feature from their website page, especially IOU Switching Support: Alpha 2 Release – 16/04/14 New Dynamips IOS Support Easy Idle PC Calculation and Configuration IOS…

Security

Reset SonicWall NSA 4500 to Factory Default Configuration

2014-05-02 Jon

SonicWall NSA 4500 is Next-Generation Firewall features integrate intrusion prevention, gateway anti-virus, anti-spyware and URL filtering with application intelligence and control, and SSL decryption toblock threats from entering the network…

Checkpoint Cisco

Cisco Switch Configuration to Make Multicast Load Sharing Working on Checkpoint ClusterXL Firewalls

2014-04-25 Jon

Working on Checkpoint Cluster XL Load Sharing configuration, and found one blog post from Technopath LLC regarding Cisco switch configuration. It should be helpful for my next step. The topology…

Juniper

Only Primary SRX Cluster Member Got IDP Signature Update from NSM with Virtual Chassis

2014-04-21 Jon

1. Situation: In my environment, there are a couple of SRX Clusters managed by NSM. NSM downloads IDP signature updates from Internet then push those updates to each SRX clusters.…

Checkpoint

Generate 2048 Bits CSR in Checkpoint Firewall

2014-04-03 Jon

1. Situation When submitting CSR to Symantec Verisign, it shows the CSR is not generated with a 2048 bit key. But from the place where to generate CSR in Checkpoint…

Cisco

Cisco Integrated Services Routers Licensing – 3945E as example

2014-03-28 Jon

1. Situation My work environment has a Cisco Route 3945E which is running following IOS: Cisco IOS Software, C3900e Software (C3900e-UNIVERSALK9-M), Version 15.1(4)M4, RELEASE SOFTWARE (fc1) ROM: System Bootstrap, Version…

Cisco

%PLATFORM_PBR-4-SDM_MISMATCH: PBR requires sdm template routing – Enable PBR on Cisco 3560E

2014-03-24 Jon

1. Situation Working on Cisco 3560E with IOS C3560-IPSERVICESK9-M and trying to enable Policy Based Routing on vlan interface with command : ip access-list extended Re_Route_10.19.13.66 permit ip host 10.19.13.66…

Vmware

My Cisco IOU Racks – from flyxj IOUv3

2014-03-11 Jon

My Cisco IOU Racks:– from flyxj Vmware configuration: I have modified Interface IP to match my local configuration: Root password is flyxj.cn Change IOUv3 interface ip command: root@flyxj:~/LAB# ifconfig eth0…

Posts pagination

1 … 72 73 74 … 82

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Linux

Webvm Project – Running A Linux VM in Your Browser (No VPS, No Server)

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Threat Hunting

CEHv13 Notes – Module 02: Footprinting and Reconnaissance

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Threat Hunting

Underdefense MAXI Platform

2025-03-21 netsec
Network

Understanding TCPDUMP Output

2025-03-21 Jon
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