Re: How to from :~# to >or #
To add some good techpubs documentations on the same… To log in to a router and start the CLI: Log in as root.The root login account has superuser privileges, with access to all commands and...
View ArticleRe: DNS Request Source-Address
Hi Folks,Just to add my 2 cents on this…. The easiest way is to do a tcpdump in the dns server to know the source ip of the packet; else in the router with “monitor traffic interfaces xxx”...
View ArticleRe: How do I disable TCP timestamps in Juniper QFX
Hi Folks,Just my 2 cents on this.. I do find there is an old Junos security advisory bulletin as below related to “Incorrect timestamp values might stall TCP sessions”,...
View ArticleRe: BGP groups and address-families
Hi Folks,Just my 2 cents on this.. Simple example: bgp { group ibgp { type internal; local-address 192.168.1.101; family inet-vpn...
View ArticleMPLS - RSVP/LDP Question
Hi all, Given the topology I am using for our small ISP Data Network (see attached diagram), could someone please recommend: There is only, currently, ever going to be one route for the traffic to...
View ArticleRe: MPLS - RSVP/LDP Question
RSVP is basically used for traffic engineering purpose where you explicitly want to define the traffic path, FRR etc. In your case, you have only 2 core routers and there’s no need of rsvp.However, you...
View ArticleInstance Import / Export Policies Does Not Allow Traffic Between Routing...
Hi All,I have configured one routing-instance on this MX104 see below: root@a00-e-lab-00> show configuration routing-instances test { instance-type virtual-router; interface irb.1; routing-options {...
View ArticleRe: Instance Import / Export Policies Does Not Allow Traffic Between Routing...
Let me check the config, meanwhile, can you confirm if you have a reverse route for the source in the test.inet.0?
View ArticleRe: Instance Import / Export Policies Does Not Allow Traffic Between Routing...
Hi Kingsman, Thanks for checking. By reverse route, I would need the lo0 interface route (or the route for which all traffic is being sourced from) in test.inet.0 ?
View ArticleRe: MX480 analyzer or portmirroring
Hi , Below is the sample config for IPv4 port mirroring : set forwarding-options port-mirroring input rate 1000set forwarding-options port-mirroring family inet output interface xe-4/1/0 next-hop...
View ArticleProtocols MPLS
What exactly does configuring protocols mpls do? I've done some testing in the lab and here's what I observed: LDP LSPs - Does not require protocols mplsRSVP LSPs - Requires protocols mplsLDP signalled...
View ArticleRe: Instance Import / Export Policies Does Not Allow Traffic Between Routing...
Yes,You need the reverse route in the test.inet.o for the source ip you use to ping the destination.HTH
View ArticleRe: Protocols MPLS
Hi, MPLS is enabled on an interface when the interface is configured with both the set protocol mpls interface interface-name and set interface interface-name unit 0 family mpls statements. [KUDOS...
View ArticleRe: Protocols MPLS
Thanks for the reply, although it's not exactly what I was looking for. Why can I run L3VPNs over LDP LSPs without "protocols mpls interface x" configured on any router?
View ArticleRe: Protocols MPLS
Hi,You don’t always need “protocol mpls” but it’s a good practice to have it configured on the box.Family mpls is enough to enable the mpls encapsulation on the interface. You will need MPLS for RSVP...
View ArticleRe: How to forcibly remove a single OSPF route
Having the two routes there would have this behavior:- Any traffic destined for 172.16.64.0-67.255 will go to vlan.5- Any traffic destined for 172.16.68.0-79.255 will go to vlan.19 Now if this is not...
View ArticleRe: Protocols MPLS
If family mpls is enough to enable mpls encapsulation on the interface, why do I also need "protocols mpls interface x" when creating RSVP LSPs. I tried just family mpls on the interface and a simple...
View ArticleRe: Instance Import / Export Policies Does Not Allow Traffic Between Routing...
If I read your configuration correctly, it looks like you don't have the route to the workstation ip address 10.38.140.100/30 in the virtual router table. test.inet.0: 2 destinations, 2 routes (2...
View ArticleRe: Junos regexp
You are correct. Sometimes the information though meant for good, can be inaccurate or incomplete such as the information on this page which would have resolved your issue.In addition to the book...
View ArticleRe: Protocols MPLS
you need protocol mpls for communication using either RSVP and /or pseudowires ( l2vpn,VPLS)[pseudowires are kind of stateful connections between PEs]you do NOT ned it for LDP and for any communication...
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