Due to chip supply constraints, Juniper has had to swap the PoE controller chip in some of their switches.
The different chip requires different firmware.
Summer 2020, COVID Lockdown. A retrospective on installing 2000 APs in under 2 days.
Today’s post concerns temperature thresholds for telecom facilities, and the rabbit hole I discovered when figuring out how to monitor temperature of Juniper equipment.
Happy Birthday Marvis! Listen, you’re getting older, and… we need to talk.
There are likely going to be other reasons why you may get an error upon committing a config such as:
CommitError(edit_path: DCD commit check failed, bad_element: None, message: error: DCD commit check process dumped core error: configuration check-out failed)
or
dcd[16947]: ../../../../../../src/junos/sbin/dcd/infra/db-param/param_access.c:dcd_param_set_iff_ptr_value:2248: insist ‘len <= iff_obj_maxlen[param_ix]’ failed
but here's one that I encountered and found a fix for.
DHCP Security (or Snooping) is critical in a campus environment. Unfortunately, deploying it correctly always seems to have a snag.
There are some known issues with Juniper EX Switches and some earlier builds of Junos 18 regarding having insufficient free storage space when attempting to upgrade the Junos software. I’m going to detail 2 methods of getting the upgrade to work while in this situation.
Have you ever come across something like CHASSISD_UI_POE_ERR: PoE port name mge-0/0/45 status 61 and wondered what the heck “status 61” means? Let’s find out!
Juniper switches send their chassis serial number as a vendor-specific TLV.
Using a LTE as the primary WAN link for a Juniper SRX. Also, wrestling with Verizon provisioning.
