Questions tagged [juniper]
A tag for questions involving Juniper Networks hardware or software.
537 questions
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Dell EMC Switch to Juniper EX2300 Switch
I'm fairly new so this might be a simple question, but haven't had any luck when trying to Google them.
I'm trying to get a Dell N2224PX-ON switch to communicate with a Juniper EX2200 switch via ...
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Juniper MX, DHCP and subcriber routes
[long-reading] I'm struggling to get the working DHCP/subscriber management connectivity on a Juniper MX router. Currently, I have been able to figure out the working configuration for the DHCP pool ...
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Redundant router-switch connection
I have the following network:
Gateway1 is a dedicated server with Juniper vSRX VM, Switch1 is Juniper QFX5xxx. There are multiple VLANs set up on the servers, so interface mode on the switch is set ...
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Determine what is an uplink on Juniper switch
Given, decent size network, switches are mostly Juniper 10Gbps. The goal is to identify uplink interface with some reliability. SSH and SNMP access, as well as Solar Winds statistics are available. ...
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What are the extra 4 bytes (00 00 00 00) on a 1500 byte ICMP echo reply after a juniper router upgrade?
After a juniper router upgrade we started having MTU problems. I'm no longer able to send the router a 1500 byte ICMP packet (on a direct attached subnet with vlan) and get a reply. If I adjust the ...
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When does accepting a more-specific prefix for the IXP LAN cause a black hole for connectivity to the IXP LAN?
RFC 7454("BGP Operations and Security") says:
When a network is present on an IXP and peers with other IXP members
over a common subnet (IXP LAN prefix), it SHOULD NOT accept more-
specific ...
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RODR offset overflow count incremented_juniper_when fpc restarts
got this:
Jan 28 10:48:20.050 2010 Router_A fpc3 NFAB(3/1): %PFE-3: RODR offset overflow count incremented (1)
Jan 28 10:48:20.050 2010 Router_A fpc3 CMALARM: %PFE-3: Error (code: 542, type:Minor) ...
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qfx10002-36Q sflow performance
We have two QFX10002-36Q switches, each operating as a standalone switch. Each QFX10002-36Q is handling about 280 Gbps of IMIX traffic. I want to enable sFlow/J-Flow to analyze the traffic with ...
- 805
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Deny default route to BGP peer
I've a situation where i want to stop the default route(0.0.0.0/0) from sending out to a specific BGP peer.(EBGP peering)
I was working on Juniper EX-series
Example:
B(AS 2) is connected to A(AS 1) ...
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LACP flapping between qfx1k and qfx5200 over SMF bidi
We have a dark fiber (span is 32km) and we have a juniper qfx1k-36q in side a and we have a qfx5200-32c in side b (in side b it is 2x qfx5200-32c virtual chassis) and light the dark fiber with ...
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AVocent ACS32 console cable
I have a avocent acs32 and and a juniper qfx10002-36q, i want to connect my qfx1k console port to avocent acs32 to be able to manage it as out of band,
should i use normal ethernet cable to connect ...
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How to implement VXLAN/GRETAP tunnel on Juniper MX routers?
Implementing VXLAN is widely documented for Juniper MX routers on connecting two networks. However, I find it's rather difficult to find a equivalent implement of the following Linux command:
ip link ...
- 280
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QFX10002-36Q GRE tunnel question
I have a pair of qfx10002-36q and according to their datasheet they support 2000 gre tunnels, i want to establish 5-10x GRE tunnel and each tunnel pass around ~1.5-2Gbps traffic, i want to know like ...
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Juniper EX4650 unable to connect to anything
I have recently ran into a problem, where I have tried setting up routing from interface vme to our gateway and for some reason it is unable to ping or connect to anything.
What I have tried:
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Juniper QFX10002-36Q
We have a pair of QFX10002-36Q and we want to configure them as Virtual Chassis but it seems they do not support this, Is there any feature like as virtual chassis for them?
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