cluster
Juniper SRX Chassis Cluster RG0 Nagios Check
I was required to check (as this customer did not have a trap collector) which node was active for redundancy group 0 on a SRX cluster. So I thought I would check for a SNMP OID that is only presented by the active RG0 node. This script uses snmpwalk and is configured to use SNMP v2c […]
SRX Branch Chassis Cluster Ports
Here is a table of the ports that are used for chassis cluster control link and management ports on Branch SRX devices. The quoted ports are the ‘stand alone’ non clustered port names (not node1’s port names once clustered). In a SRX cluster the PIM slots on node1 start at the last PIM slot of […]
JUNOS Chassis Cluster Node Connectivity
If you are unfortunately working on a JUNOS chassis cluster that does not have the out-of-band management patched (fxp0) then you must use an alternate way to connect to specific nodes and copy files. You are able to copy files and login from to the non active node via the following methods. To copy files […]
Juniper SRX Chassis Cluster + LACP Redundant Eth Interfaces
So a co-worker and I spent some time playing around with JunOS 11’s (I believe it came in with 11 – correct me if wrong) reth’s ability to now be LACP interfaces, as well as just plain redundant. It was not immediately clear how the switch was required to be set up in order to […]