Category: Networking

Sonicwall Firewall Recommended Practices

The Sonicwall Firewall is a semi-complicated beast with many abilities. It does have some limitations…

SNMP

SNMP Enabled Device: - Get - Get-next - Get-Response - Set - Trap   Events…

NIC Teaming in Windows 2012 R2

There are obvious advantages of NIC Teaming from the data throughput and network redundancy perspective.…

Install FOG, an Open Source Machine Backup and Cloning Solution

- Install Ubuntu or Centos - Install FOG - On Windows Client, run sysprep, then…

PFSense

This open source project is free to use and distribute, which lowers licensing costs as…

VMWare Networking Stuff

ManagementMTU: 1500 VM NetworkMTU: Default (1500) vMotionMTU: 1500vMotion must be selected on the vMkernel iSCSI…

ARP MAC to IP Resolution

If entry already exists on the ARP table:arp -a | find "XX-XX-XX-XX-XX-XX"If entry does not…

HP Procurve Cheat Sheet

Steps (9 total) 1. Config Files and Flash Files #show config --- Show config file#show…

Multiple Spanning Tree on Cisco

Telnet to CORE1:sys #enter system configstp region-configurationregion-name HQrevision-level 1instance 1 vlan 1 2 15instance 2…

HP Procurve Configure Time and Default Gateway

#configure gateway and NTPip default-gateway 10.10.10.1timesync sntpsntp unicastsntp 30# These are ntp.org servers for North…

HP Procurve Standard Setup

Connect to the switch via telnet or the serial console and enter config modeswitch# configSet…

Proposal: Network Optimization (Simplified)

Kim ConnectNetwork Optimization Proposal June 23, 2017 Overview 1.    Project Background and Description We are…

HP Procurve Firmware Update

1. Obtain Switch SoftwareJ9533A "5406zl" K.15.16.0005 ==> K.15.18.0016 ==> K.16.02.0019J9729A "2920-48G PoE": WB.15.11.0007 ==> WB.15.15.0014…

Sonicwall Site to Site VPN Setup

Create VPN Tunnel:Log into Rancho Sonicwall >> VPN >> Settings >> AddPolicy Type: Tunnel InterfaceAuthentication:…

Sonicwall Multiple WANs Load Balancing & Failover

Load Balancing & Failover Setup: Network >> Interfaces: X0 LAN X1 WAN1 X2 WAN2  …

Wireless Optimal Setup

Have multiple access point using the same SSID for best handover Stagger channels 1, 6,…

Dual DHCP Servers on Microsoft Windows

Requirements:- Windows 2012 Server1. Export from SERVER1netsh dhcp server export \\FILESERVER01\IT\scripts\dhcp.txt all2. Import to SERVER2Add-WindowsFeature…

HP Procurve Router: ACL Routing & OSPF

General ACL application------------------------------------------------------------------------ip access-list extended <NAME>deny ip <SOURCE>/<mask> <destination>/mask logpermit ip any any# There is…

Simple Active Directory & DNS Synchronization Script

@echo offGOTO push_or_pull:push_or_pullset /p action="Type in Push, Pull, or Quit. Press Enter for default action…

SonicWall Port Forwarding

Quick How-To Configuration of SonicWall Many to One NAT Set Up Services Network > Services…