cooperlees
QFabric Part 1 – Explained and Explored First Hand
I was lucky enough to be one of the first APAC partner engineers to get my hands on Juniper’s new QFabric gigantic scalable switch technology. I have even beat some of Juniper’s own SEs. In general, it rocks, but does have some features and fine tuning, this will come. This post is an introduction to […]
Junos Aggregated Ethernet w/LACP and Cisco Nexus Virtual Port Channel
So when I was googiling around looking for working configurations of Junos (EX in this case) AE working with a Cisco vPC (Virtual Port Channel) I could not find any examples … So I said that I would post one. I will not be covering how to set up a VPC, if you’re interested in […]
Juniper SRX Screens + Dynamic VPNs
Little tip with SRX Dynamic VPNs and ‘security screens’ on the VPN’s ingress zone I stumbled across during my JNCIE-SEC study. UPDATE (20120401): Seems Juniper has addressed and fixed this bug … More info: http://kb.juniper.net/InfoCenter/index?page=content&id=KB21713&actp=RSS It seems you can not have the ‘IP Spoofing’ screen enabled when sending IPSec Dynamic VPN traffic ingressing into the zone with […]
Juniper 5 in 5 – QFrabric
@cooperlees is yours truely [youtube https://www.youtube.com/watch?v=al71G4Isunc]
Juniper EX Virtual Chassis Specific Member Config
EX VC tip of the moment: Use apply-groups to add specific config to each node. For example: [plain] set groups member0 system host-name member0 set groups member1 system host-name member1 set groups member2 system host-name member2 set apply-groups member0 set apply-groups member1 set apply-groups member2 [/plain]
IPERF CSV Data Summary Script
Recently I was required to do a network performance test between a Head Office and a WAN site. I knocked up this quick python script to parse the data collect to see the results. Thought it could be handy for others so here it is to download / share. Download Script Sample Output: [plain] cooper@dfbit:~/scripts/iperf-parse$ […]
Junos IPv6 Management …
What IPv6 system user output looks like … [plain] cooper@noona-gw> show system users 9:15AM up 13:29, 1 user, load averages: 0.36, 0.28, 0.23 USER TTY FROM LOGIN@ IDLE WHAT cooper p0 2001:470:1f05:78b:224:1dff:fe71:9f70 9:15AM – -cli (cli) [/plain]
SRX110 and ADSL2+
So work was awesome this year and bought me an SRX110 for Xmas. I thought that I would share, to configure it’s vDSL interface to use adsl (with Australian VPI and VCI), you just configure the interface as if it was an ADSL PIM. Here is the config: [plain] set interfaces at-1/0/0 description "ADSL Interface" […]
Dennis Ritchie passes away …
The inventor of the C programming language and integral part of UNIX development has past away. RIP Dennis Ritchie. Thanks for the Uni lectures … BoingBoing Article