Generate .cer and .key from a pfx file using a openssl utility Delete a passphrase from kex file:
SWITCH VCT – Virtual Cable Test
if you don’t have a CableIQ qualification Tester you can use VCT to determine cable quality or detect problems on your LAN. Like an OTDR for fiber, VCT uses TDR technology to detect cable problems by analyzing the returning pulse signal on every pin of RG45. Latest version on most switches have this utility embedded on the firmware. If everything …
How to factory reset Huawei Switch
You need to do a factory reset on Huawei switch? Follow the steps below : Delete configuration Remove stack configuration Remove password history
Aruba switches & Cisco IP phone 7961 with Expansion Module 7914
First of all, three commands to survive of the first impact Aruba/HPE switches: show run structured organize the running configuration in Cisco/Huawei style.debug event enable basic events.debug destination session term mon Cisco style. .glitchlist crew
Block suspect Layer2 traffic on Routers & Switches
How do I block a suspect mac-address on a customer edge router or switch? On Huawei exists a command that reminds me of the shun option on Cisco ASA: mac-address blackhole mac-address { vlan vlan-id | vsi vsi-name } Works both in VLAN and VPLS environment.
ARCHLINUX – Sorting mirror by speed
Install a pacman-contrib Back up the existing /etc/pacman.d/mirrorlist: Adapt mirrorlist.backup with server to be tested To uncomment every mirror : Rank the best 12 mirror : Well DONE!
BGPv4 – setup a peering with an ISP
What are infos/configurations that you have to tell to an Internet Service Provider when you set up a new internet peering? In an IT Company when the fuffa’s* officialisms are completed the technicians can finally go to the point. At the other side of the peering you have agreed to some parameters to set up the peer and exchange your …
HUAWEI – Configure ip phone with lldp med
When you have to configure your switch for ip phone, it’s a good idea use a lldp med for discovering a phone. As follow how to configure port in static mode with lldp med : vlan 222 : voip vlan 221 : pc