For example, I will configure the Juniper QFX5100-24Q-AFO switch.Continue reading “Configuring Juniper QFX5100”
For example, I will configure the Juniper MX204 to work with the ABillS billing system.Continue reading “Configuring Juniper MX and ABillS”
For example, I will configure unicast RPF (reverse-path forwarding) on Juniper MX204.
RPF allows you to reduce the impact of DOS-type attacks on IPv4 and IPv6 interfaces.
For example, I will configure Internal BGP on Juniper MX204. Since there are servers with Accel-ppp (ipoe) in the network and you need to balance users between these servers and Juniper, iBGP will transfer user routes with /32 mask from all devices to the main router/routers. iBGP is also needed when there are several links to Uplink providers that are connected to different routers, then you need to configure iBGP between these routers.Continue reading “Configuring iBGP on Juniper MX”
For example, I will configure OSPF on Juniper MX204.Continue reading “Configuring OSPF on Juniper MX”
I was setting up a Juniper QFX5100 once and noticed persistent messages:Continue reading “Juniper. Solution of failing auto-image upgrade”
For example, I will configure the LAG on the Juniper QFX5100, by which I will connect the Juniper MX204.Continue reading “Configuring LAG on Juniper QFX5100”
One day while configuring the Juniper MX204, I noticed that the Alarm indicator on the front panel was lit red, and looking at the list of alarms, I found the following:Continue reading “Juniper. How to clear Alarm Host 0 fxp0 : Ethernet Link Down”
The “monitor traffic” command allows you to view the packets or their headers that pass through the routing module, which is very useful for diagnosing various problems.Continue reading “Juniper. monitor traffic examples”
For example, I will configure interface aggregation on the Juniper MX204.Continue reading “Interface Aggregation (LAG) on Juniper MX”