ICMP Challenge Part 2 (the Answer)
Last week I posed a question about how an ICMP response would pass through a Juniper SRX firewall. If you need to remind yourself what the scenario was, please take a moment to read the […]
Networking
ICMP Challenge Part 1
Today, a technical challenge about the behavior of Juniper SRX firewalls. I’m curious to hear your opinions on this, but no cheating and labbing it up, because I want to hear what you think should […]
Junos Mocks Me, Part III
In the continuing series of “Junos is just mockin’ me now” posts, here’s a recent Whiskey Tango from an EX4200 virtual-chassis running 12.2R2.4: {master:0}[edit] john@EX4200VC# load patch /var/tmp/change123 | error: session failure: unexpected termination error: […]
Know Your Hardware Architecture!
Some years back I took the Cisco LAN Switch Configuration (CLSC) exam as part of my CCNP. One of the my biggest complaints about the exam was that in my opinion, there was not enough […]
Junos Pulse Collaboration Client on OSX Mavericks
Just a quick post but this annoyed the pants off me recently, and caused me to miss a meeting last month when I could not join a meeting being hosted using Junos Pulse Collaboration. I […]
Tie The Nxoose, I’m Ready To Hang Myself
Cisco IOS devices have for years offered a “datagram size” option as part of an extended ping. Juniper similarly offers a ‘size’ option for the ping command. The big difference between them – and quite […]