Day 2 of the Python for Network Engineers series. Variables, types, indentation, the colon, truthiness, and the handful of syntactic rules that account for 90 percent of beginner mistakes.
Day 1 of a 21-post daily series. Why Python beats Bash and Tcl for network work, how to install it cleanly with a virtualenv, choose an editor, and pick a lab you can break.
Setting up Destination NAT (DNAT) on a SonicWall NSv in AWS involves a three-step process: defining the Objects, creating the NAT Policy, and adding an Access Rule. In your specific…
Change password hillstone# configure hillstone(config)# admin user hillstone hillstone(config-admin)# password YOURPASSWORD Enable Services hillstone# configure hillstone(config)#interface ethernet0/0 hillstone(config-if-eth0/0)# manage https hillstone(config-if-eth0/0)# manage ssh hillstone(config-if-eth0/0)# manage snmp hillstone(config-if-eth0/0)# end Define Services…
Access Point: Wireless Controller: Basic Service Set(BSS): Basic Service Area(BSA): Service Set Identifier(SSID): Basic Service Set Identifier(BSSID): Extended Service Set: Distribution System: Roaming: Interference: WLAN Channel layout:
1) Aruba AP Tunnels — Architecture & Forwarding A. Big picture In Aruba’s controller–based architecture (Campus AP / RAP), each AP: Discovers one or more controllers (L2 ADP, DHCP option…
802.11h — Spectrum Management (5 GHz) Why it exists: Early 5 GHz Wi-Fi risked interfering with radar and other incumbents. 802.11h added mechanisms so Wi-Fi could legally share 5 GHz.…
1. Channel bonding What It Is Channel bonding is the process of combining two or more adjacent 20 MHz Wi-Fi channels into a single, wider channel to increase throughput. In…
1. EIRP (Equivalent/Effective Isotropic Radiated Power) Definition EIRP is the total RF power radiated from an antenna in the direction of its strongest emission, assuming the antenna radiates equally in…