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Questions tagged [juniper-junos]

A tag for questions involving Juniper Networks Operating System (Junos) software.

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Maximum number of subscribers per FPC in Juniper MX

If link with subscribers, containing about 12000 clients, goes down. One aggregated ethernet containing two links which goes to two different FPC's. All clients try to authorize on JuniperMX with the ...
Tomato's user avatar
  • 123
6 votes
0 answers
362 views

DHCPv6 Relay Agent on Juniper — Packets dropped: No SAFD

I tried to setup a DHCPv6 relay agent on a Juniper EX3400 switch. (SLAAC is unfortunately not enough for this use case.) While the setup of the (non-v6) DHCP relay agent worked flawlessly and was well-...
miho's user avatar
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2 votes
0 answers
2k views

10G Interface on Juniper MX Stops Transmitting Output Optical Power

We have been facing an issue on Juniper MX series router. We have 10G interface on our router. Its does not matter whether interface is connected to DWDM or interface itself is a dark fiber. The end ...
Nabeel's user avatar
  • 1,130
2 votes
0 answers
57 views

CA certificate and Local certificate

There is something which is bothering me when i think about the CA cert and Local cert. Below are my queries which pertains to juniper but may be generic as well. 1) "request security pki ca-...
RRHS's user avatar
  • 405
2 votes
0 answers
710 views

Memory Utilization inceased on Routing Engine in Juniper MX

We recently faced high memory utilization on primary RE of Juniper MX. I have attached graph of Memory Utilization . It was as a result for copying some files from Backup RE to Primary RE (This is ...
Nabeel's user avatar
  • 1,130
1 vote
0 answers
90 views

JunOS tagging aggregate route from more specific route - bgp communities

I have a certain use case with rtbh for the following: A /32 route (say 10.1.1.1/32) is injected into the network with a specific bgp community I'd like to match the aggregate prefix that /32 belongs ...
Network Samurai's user avatar
1 vote
0 answers
749 views

mLACP / MC-LAG between Cisco / Juniper

I am working on a LDP signalled VPLS topology (picture) What I am trying to accomplish here is to establish a redundant connection to CE1. CE1 has both interfaces in a port-channel with an IP. My ...
Radovan's user avatar
  • 73
1 vote
0 answers
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Interface is up, but wan interface ip not pinging?

I have Juniper ACX-2200 router , i have assigned an ip address to the vlan tagged to ge-0/1/2 interface , and interface status is up, but self wan interface ip not pinging , ip won't even show up in ...
R__raki__'s user avatar
  • 381
1 vote
0 answers
288 views

Juniper filter OSPF type-7 routes on ABR

Somebody knows why NSSA external routes filtering on ABR is so unuseful on JunOS? For example I want to filter all routes coming from NSSA area 0.0.0.3 except "10.0.0.0/8 orlonger" routes. To do that ...
Anton M.'s user avatar
  • 187
1 vote
0 answers
565 views

vMX L3 MPLS VPN routes not in forwarding table

I'm new to juniper technology and I'm trying to set up mpls vpn on vMX. Not sure if I'm missing something in configuration or if this is some kind of bug in vMX or if this is not supported on vMX. As ...
pato's user avatar
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1 vote
0 answers
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TACACS with Juniper Devices

Can any one please help in configuring a TACACS+ server, along with configuration in Juniper devices? Ubuntu Server 14.04 Juniper QFX5100 switch Below are my configurations: For the TACACS+ server: ...
Mukesh_the_leo's user avatar
1 vote
0 answers
762 views

MPLS L3 VPNs and F5 Route Domains

I realize the F5 community might be the right place for this question, but this concerns routing design as opposed to an ADC design. We are planning to use F5's CGNAT module for NAT'ing our campus ...
aaaa's user avatar
  • 33
1 vote
0 answers
405 views

Junos HTTP reverse proxy forwarded based on HTTP host

How do I configure AppSecure to function as a reverse proxy for my web servers based on the HTTP host header field? E.g. website1.domain.com and website2.domain.com should be reverse proxied to ...
Monstieur's user avatar
  • 278
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0 answers
43 views

QFX10002-36Q FIB/RIB License

We have 2x Juniper QFX10002-36Q i want to know do we need any special license to use 4M FIB and 10M RIB or is it based on honor based like other models? Also, What about BGP?
Blackmetal's user avatar
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41 views

Broken communication with FBF and next-table for route leaking

I have an MX960 configured as a BNG with two VRFs: one for subscriber access and another for Internet access. Some subscribers have static public IP addresses assigned by Radius, and their traffic ...
Pablo Xavier's user avatar
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0 answers
47 views

Juniper Bulk CoA example for accumulation of CoA requests

I am working in BNG implementation with Juniper MX960 and I am interested in Bulk CoA feature to address accumulation of a series of CoA requests and commits all of them together. But I don't find any ...
Pablo Xavier's user avatar
0 votes
0 answers
48 views

How to avoid using aggregate route as a viable route for resolving BGP next-hops?

Let's say, that I receive the prefix 10.10.10.0/28 from two different iBGP peers: root@r1> show route 10.10.10.3 inet.0: 939819 destinations, 2781064 routes (939795 active, 0 holddown, 44 hidden) +...
Martin's user avatar
  • 1,109
0 votes
0 answers
189 views

Upgrade path for QFX 13.2 to 21.4

I have a Qfx5100-48s-6q box running a software version 13.2X51-D38 that needs to be upgraded to a new version – “jinstall-host-qfx-5-21.4R3-S5.17-signed”. Any advise us on the upgrade path for this ...
user93188's user avatar
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0 answers
58 views

Problem with adding bgp communities to qfx

I have a juniper QFX5100 and we have BGP with Telia/Arelion and here is our policy satements: set policy-options community Telia-Blackhole members 1299:666 set policy-options policy-statement Telia-...
Blackmetal's user avatar
0 votes
0 answers
131 views

Preconfigured VCF w/ QFX5100 doesn't auto-provision some vc-ports

I am currently (trying) to deploy a Virtual Chassis Fabric with QFX5100. I'm using the pre-provisioned model and got the stack working for now - however, some of the vc-ports do not auto-configure ...
Jan's user avatar
  • 1
0 votes
0 answers
123 views

Configure DHCP snooping with no option 82 on a pure layer 2 Juniper ex2300 using ELS

I have a Juniper ex2300 switch in a mostly-cisco environment (no MIST). On my cisco devices, I have DHCP snooping configured per vlan, with option 82 disabled on the access-layer switches because they ...
Cybersoldier's user avatar
0 votes
0 answers
100 views

Nested route policy failing

Any thoughts on why ::/0 is accepted in this example? Per these documents, the accept in the sub policy means it will match the condition in the parent and action in the parent will apply. But this ...
Dan's user avatar
  • 21
0 votes
0 answers
671 views

Juniper SNMPv3 Issue with SRX and EX devices; no traps received by Junos Space

I've been seeing an ongoing problem with Juniper EX4300s and SRX 345 and 1500s. The problem that we continually see is that our monitoring servers stop receiving traps from these devices. I've had ...
Ben's user avatar
  • 157
0 votes
0 answers
48 views

router not learning the default route announced by RIPv2 if the same route exists via a better path

Let's say, that one has a following simple network topology: r1 ◄ ► r3 ▲ ▲ ▼ ▼ r2 ◄ ► r4 All four routers speak RIPv2 on all interfaces. r1 and r2 announce the default route which means ...
Martin's user avatar
  • 1,109
0 votes
2 answers
712 views

PVLAN on juniper- native isolated VLAN & trunk

I'm trying to use PVLAN to isolate devices (servers) on a L2 network from each other. However, these devices are currently sit on trunk ports, because they have VLAN-aware IPMI interfaces. My config ...
jimmystack's user avatar