Guys,
After coincidentally needing to reboot the MX-960 MPLS node, the issue is fixed.
Now I can ping the SRX clusters connected on the EX4300 virtual chassis.
So probably some bug on the MX JUNOS 13.3R6.5 built 2015-03-26
Guys,
After coincidentally needing to reboot the MX-960 MPLS node, the issue is fixed.
Now I can ping the SRX clusters connected on the EX4300 virtual chassis.
So probably some bug on the MX JUNOS 13.3R6.5 built 2015-03-26