Monthly Archives: May 2013

Using MF filters to perform CoS based on prefixes in a SRX or J series router

If you have a J series or SRX and have some networks downstream that should equally or unequally share an Internet resource. And you dont care about sorting traffic on layer 4 or using standard DSCP classification. It is enough … Continue reading

Posted in Juniper Networking, Juniper Security, Networking, Security | 2 Comments

Using SRX and J series as a packet based router instead a flow based firewall

When using SRX or J series in the network it most of the time serves as a firewall or secure router. But sometimes it is used just like a L3 CPE with routing and/or MPLS. Disable flow forwarding and fall … Continue reading

Posted in Juniper Networking, Juniper Security, Networking, Security | Leave a comment

Using apply-path in JUNOS config to create dynamical prefix lists under policy options

Have you faced the problem that you would like to build prefix lists to protect your route engine or CPU in SRX/J-series that consists of elements that also exists elsewhere in the configuration? Would’nt it be nice to actually only … Continue reading

Posted in Device Management, Juniper Networking, Managing Juniper devices, Networking | Leave a comment