When 3000 Arps are pushed to the EX switch with DAI enabled, ARP inspection getting failed for valid hosts

ARPs queue limit has been changed from 100pps to 3000 pps.

EX4550-32T: Traffic black hole on 1G link while EX4550-32T is booting up

When EX4550-32T is booting up, 1G interface would be up for 60 sec and turned down. Then turn up again few sec later. While unexpected link up is seen, peer device would send traffic to that port and cause traffic black hole.

Junos OS: J-Web Denial of Service due to multiple vulnerabilities in Embedthis Appweb Server

Junos OS J-Web Denial of Service due to multiple vulnerabilities in Embedthis Appweb Server; Refer to https://kb.juniper.net/JSA10948 for more information.

The priority tagged packets might not be stripped causing connectivity issues

When the dot1x client connects to the EX using the dot1x authentication, the priority tagged packets (like ARP, ICMP, etc. )might not be stripped causing connectivity issues. It might impact the dot1x client connectivity not to work after authentication.

L2 traffic might be impacted if the vlan name given in 'show vlan' contains more than 169 characters

On legacy platforms (EX3200, EX3300, EX4200, EX4500, EX4550, EX6200, EX8208, EX8216, EX-XRE, QFX3008-I, QFX3600-I, QFX3500 and QFX3600), if the vlan name given in 'show vlan' contains more than 169 characters, the eswd might crash and L2 traffic and vmember based traffic might get impacted. Spanning tree service might get impacted as well.

LLDP does not work on management interfaces me0/vme0

The Link Layer Discovery Protocol (LLDP) allows network devices that operate at layer 2 to learn some of the capabilities and characteristics of LAN devices available to higher layer protocols, such as IP addresses. On EX2200/EX3300, LLDP packets cannot be received on management interfaces me0/vme0, then LLDP adjacency fails to be established. This issue has service impact.

RADIUS/TACACS remote authentication does not work on 12.3R12-S13

After an EX switch is upgraded to Junos software version 12.3R12-S13, RADIUS or TACACS remote authentication may not work.