junos - 🧑‍💻 Funky Penguin

🧑‍💻 Funky Penguin

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junos

A collection of 2 posts

Restart VRRP on JUNOS to fix master/master issues

I spent about 30 min this evening chasing a non-existing VRRP issue between 2 JUNOS SRX devices after a hardware drop-in replacement. One was configured as master, one as backup. Both were in the master status (normally indicating a lack of L2 connectivity), but each could ping the other on

Copying SSH host private keys between JUNOS devices to when replacing hardware

A certain customer of mine is (rightly or wrongly) pedantic about security warnings. Recently, we did a hardware replacement of a JUNOS device (an SRX240 firewall). While the config was a drop-in replacement, users who tried to SSH to the host post-migration would normally see an SSH “host key has