We’re rewarding the question askers & reputations are being recalculated! Read more.

Questions tagged [juniper-junos]

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

20 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
5
votes
0answers
247 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 ...
4
votes
0answers
99 views

mp_reach_nlri bgp Update with 4-byte Community ASN?

I am BGP peering with a Juniper OS router. When starting the connection, my system advertises 4-byte ASN capability, which is accepted by the Juniper router: Jul 28 00:33:00.664202 BGP RECV 4 Byte ...
4
votes
0answers
784 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 ...
2
votes
0answers
106 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 ...
2
votes
1answer
371 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
1answer
1k views

next-table may loop

Help me to understand such situation. It is necessary translate a little of config from Screenos to Junos. Screenos issue: set vrouter "trust-vr" set route 217.118.52.149/32 vrouter "TrustGi-vr" ...
1
vote
0answers
48 views

Juniper SRX sniffing

I've a Juniper SRX 340 Cluster (15.1X49-D70.3) on which I have to do some debug. I know how to sample packets on interfaces and my question is: is it possible to sample traffic at the same time on ...
1
vote
0answers
124 views

What's the uplink port shows in the `show interfaces terse`?

My Juniper EX4300 have four uplink port: but when I show interface, there only two xe port: Interface Admin Link gr-0/0/0 up up pfe-0/0/0 up up pfe-0/0/0.16383 up up ...
1
vote
0answers
148 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
536 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
2k 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
187 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
475 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
1k 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
664 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
362 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
130 views

what do em0, em1, em2 and em3 interfaces refer to on Juniper routers

Can someone explain what these interfaces are for? I know em0 is used as a management interface on the router to connect via ssh but why are the other two there? I have also noticed, sometimes they ...
0
votes
1answer
97 views

Junos OS Upgrade on EX4200 Virtual Chassis

We have couple of EX4200s switches in Virtual Chassis mode running in the network. Each Virtual chassis has only 2 member switches. We are required to upgrade the Junos OS on each member switch in ...
0
votes
0answers
113 views

I can not login to Juniper EX4300

I my heap-up EX4300 Switch, I set the system login user admin, and a plain-text password, this is my configuration: {master:0}[edit system] ...
0
votes
0answers
82 views

MPLS LSPs Unequal Cost Load Balancing in Juniper MX

I have confusion with regard to Juniper MPLS LSP unequal cost balancing. In Juniper we can define 2 or more LSPs between R1 and R2. With some LSPs taking the IGP best path (default behavior) while ...