Juniper Routes in the Forwarding Table You want to see the routes that RPD has installed in the forwarding table and that the router is actually using to forward packets. Use the show route forwarding-table command to see the active… Read More »Juniper Routes in the Forwarding Table
Juniper Turning On Logging You want to monitor all systemwide operations by saving all log messages to a file on the router. Use the following commands to save all log messages to a file called messages: # set system syslog… Read More »Juniper Turning On Logging
Juniper Bandwidth Restriction to Single IP #set firewall policer 10mb if-exceeding bandwidth-limit 10m #set firewall policer 10mb if-exceeding burst-size-limit 1m #set firewall policer 10mb then discard [Create policer name 10mb for 10mb bandwidth] #set firewall filter bandwidth-control term 1 from source-address 1.1.2.2/32 #set firewall filter bandwidth-control term… Read More »Juniper Bandwidth Restriction to Single IP
Juniper Static Router with Preference Use qualified-next-hop to allow independent preference for static routes to the same destination: Primary next hop due to default route preference (5) Secondary next hop due to configured route preference (7) So traffic will go through… Read More »Juniper Failover with Static Router
Juniper Interface Bandwidth Restriction #set firewall policer 10mb if-exceeding bandwidth-limit 10m #set firewall policer 10mb if-exceeding burst-size-limit 1m #set firewall policer 10mb then discard [20mb is policer name, burst size should be 10% of bandwidth limit] #set interfaces ge-1/0/0 unit… Read More »Juniper Interface Bandwidth Restriction
Juniper Sub Interface Bandwidth Limit #set firewall policer 20mb if-exceeding bandwidth-limit 20m #set firewall policer 20mb if-exceeding burst-size-limit 2m #set firewall policer 20mb then discard [20mb is policer name. unit 100 is sub interface. burst size should be 10% of bandwidth… Read More »Juniper Sub Interface Bandwidth Limit
Juniper Monitoring Interface Traffic You want to look at the headers of packets transiting an interface to debug protocol operation. Use the monitor traffic command: # run monitor traffic interface ge-1/0/1 [It will monitor the interface all incoming and outgoing… Read More »Juniper Monitoring Interface Traffic
Juniper IPv6 Static Routes Configuration You want to be able to connect your router to the Internet. Create a default static route: # set routing-options rib inet6.0 static route 0::/0 next-hop 3001::1 [Here nexthop 3001::1 and source ip are all] # show routing-options… Read More »Juniper IPv6 Static Routes Configuration
It’s very important to set the date and time accurately with your local time, also its better to make the same date all of your routers and switches. Because if any troubleshoot or any incident will come it’s you have… Read More »How to Configure Date and Time in JUNOS
Juniper NTP Configuration You want to periodically resynchronise the time on the router to limit the effects of clock drift. Configure the router to periodically get time updates from an NTP server: # set system ntp server 192.168.100.14 # show… Read More »Juniper NTP Configuration