Questions tagged [juniper-junos]

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

19 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
6
votes
0answers
436 views

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 ...
5
votes
0answers
833 views

Juniper SRX IPv6-PD update-router-advertisement issues

I'm trying to get some sweet prefix delegation working on my SRX. My provider offers DHCPv6-PD and gives out /56 addresses. I have done setups using cisco routers and am trying to replicate it onto a ...
4
votes
1answer
589 views

Partially Faulty QSFP+ breakout port - possible config error?

Network Equipment: Juniper Ex4600, 40GbE QSFP+ -> 4x 10GbE SFP+ DAC cable, Mellanox ConnectX-2 Problem: One of the SFP+ physical link cannot be brought up (xe-0/0/25:0 Physical Link Down, xe-0/0/25:1,...
2
votes
0answers
35 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-...
2
votes
0answers
203 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 ...
1
vote
0answers
241 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 ...
1
vote
0answers
633 views

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 ...
1
vote
3answers
3k views

Juniper EX how to clear route forwarding table?

After layer 3 routing a large IPv6 assignment on an EX Juniper switch, the route forwarding table filled up and some entries corrupted or became otherwise invalid. We want to clear the whole table. ...
1
vote
0answers
205 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 ...
1
vote
0answers
499 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 ...
1
vote
0answers
2k views

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: ...
1
vote
0answers
673 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 ...
1
vote
0answers
366 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 ...
0
votes
1answer
44 views

What's the point of aggregate routes when the default preference is reject?

studying for my JNCIS-SP and finally digging into the minutiae. I'm trying to grasp the default behavior of aggregate/summary routes. Why are these a reject? Maybe I'm just using them wrong, but here'...
0
votes
1answer
84 views

Can't log in after admin password change

I reset my admin password with below command: #Set system login user admin authentication encrypted-password <new password> But now i can't login to my device, what can be the reason?
0
votes
0answers
23 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 ...
0
votes
0answers
33 views

NTP Sync issues between Palo Alto 3260 and Juniper MX10003

I'm using a Microsemi S650 as the primary ntp server and a Juniper MX10003 as the secondary ntp server. I have the palo alto 3260 configured as follows: [edit deviceconfig system ntp-servers] ...
0
votes
1answer
53 views

Junos: how to change BGP MED for secondary node?

I have vSRX cluster, which announce some protected addresses over IBGP. Each node has two sessions with two routers. (I use ge-0/0/1 and ge-7/0/1 for that). I found that if fail-over happens, and ...
0
votes
1answer
378 views

JunOS: FPC Major error alarm

I hope everyone is doing fine! This morning I've run into a problem. My uplink interface went down for unknown reasons. Upon checking system alarms I see this: show system alarms 1 alarms currently ...