Recently, while setting up one more Juniper QFX5100 switch, i have run in to interesting case.
Since the switch was prepared as a classic TOR switch for IP fabric, it was necessary to place management to a routing-instance.
In Junos, … Читать дальше >>
Consider an unusual case of bgp conditional advertisement triggered by lost of route.
Our task is:
Announce certain networks to backup uplink only if the default route from the main uplink is lost.
Both uplinks announce the default route – … Читать дальше >>
Juniper EX4500 switches have lot of issues. One of them – packet buffer lack on microbursts when traffic flowing from 10G to 1G port .
This article describes Juniper EX4500 output discards troubleshooting on buffer lack.
The source of the … Читать дальше >>
Describing the case when you need to selectively add the outer tag on certain Vlans and also transit some vlans intact. This can be done with selective QinQ on Juniper EX4500.
I will create transport vlan and specify what vlans … Читать дальше >>