Configured interface to full duplex but interface still shows set for half duplex
set int e1 phy full 10mb full duplex
Shows as still half duplex
in coll err collisions on line From 5.0.0r10 release notes (actually fixed in r9):
03269 '- The Juniper NetScreen-5GT incorrectly auto negotiated to 10MBps half duplex after it had initially set itself to 10MBps full duplex.
Upgrade to 5.0.0r10 or higher. Drivers upgraded for Ethernet ports.