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Questions tagged [juniper]

Juniper Networks is a networking technology company headquartered in Sunnyvale, California. They design and manufacture core and edge routers, as well as switches and security devices, most of which run their custom operating system JunOS.

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How to check part id in Juniper Router?

In Cisco router I am able to see part id's XXXXXX#show inventory NAME: "subslot 0/0 transceiver 5", DESCR: "GE LX" PID: FTLF1318P3BTL-RN , VID: A , SN: PV90L6P But when I execute show chassis hardware I am able to see only serial…
R__raki__
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I have a Juniper SRX100 and a WIN 10 PC connected, but they can't seem to ping each other, although they are on the same subnet

I'm new to Juniper and need some troubleshooting help. I have a Juniper SRX100 and a WIN 10 PC connected, but they can't seem to ping each other, although they are on the same subnet (192.168.10.0/24). Can you please let me know, why they might not…
Syed
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Juniper Netscreen email alert SSG-550M

I'm having some problems configuring email alerts on Netscreen 6.3r22 on 2 SSG-550M in an NSRP group active/active. I'm aware that there are limitations of sending SMTP alerts via mail servers requiring authentication however mails don't appear to…
dcos
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juniper SRX vs Cisco strange VPN error

the IKE seems to fail, and I can not figure out why... here is ike log: Jun 13 10:38:28 No proposal selected in first phase for local=ipv4(any:0,[0..3]=X.X.X.X) remote=ipv4(udp:500,[0..3]=Y.Y.Y.Y) Jun 13 10:38:32 Phase-1 negotiation failed with…
Sverre
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What is the exact Juniper and Cisco router per-packet balancing hash algorithm?

Due to JunOS and Cisco documentation there is ability to configure hashing algorithm choosing one of the next-hop from the several multiple equal-cost paths. There is information about fields that could be used to compute target hash - it could be…
Alexander Klimenko
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Determine Which IP address is using the most throughput Juniper SRX 220

We have a Juniper SRX 220 firewall, and our ISP provides a readout of our total throughput for times of the day. There is a throughput spike fairly consistently during certain hours and we are trying to locate the IP(s) responsible to determine…
leo_cape
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Juniper VPN - Block connections when on internal LAN

I would like to know if it's possible to block my users from connecting to the corporate VPN when they are on the internal company network. I have users that tend to leave it connected while at work and then complain about network speeds. I'm using…
Bradley
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Remotely remove MAC table entry from Juniper router

In our colocation we have multiple linux servers with a public uplink connected to a juniper MX40 (that we can not control) and an internal link each. Sometimes we get incoming UDP flooding saturating the public link of one of the servers. When that…
Phillipp
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Malformed Payload recieved from juniper firewall to libreswan while setting up an IPSec Tunnel

I have a CentOS system with libreswan behind a router with static IP, and I have been trying to setup an IPSec tunnel with a server at remote location having juniper firewall. The IPSec VPN settings on the remote server are done via firewall. I have…
packet
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RSTP over tunnel?

tl;dr: Is it possible to run RSTP over l2tp or MPLS? We have leased one gig capacity from a service provider's network, over which we sent a udp multicast traffic. The provider gives us drop at our PoPs at different locations and we terminate the…
Raj
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Juniper SRX DNS lookup in Trusted zone is not working

I am new to Juniper product, so this may be probably a silly question but I can't find any answer on the Internet.... Generally, my lab environment is sample, one Trusted zone with DHCP enabled, and a Untrusted zone with dual WAN IP, my goal is let…
Bilo
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Is there a benefit from using an IPS for outgoing traffic?

It's probably a stupid question, but still may be it will be useful not only for me. I have an Juniper SRX firewall in a branch office. All ports are blocked from Internet to Internal network. All ports are opened from Internal network to…
Roman_T
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Active Directory & SRX - User Groups

I'm in the middle of configuring a Juniper SRX to do LDAP Authentication for users and am running into an issue in my lab. I'm sure it's my own poor AD skills at play here, but I'm seeing some strange behaviour: I'm trying to permit any user within…
Numpty
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Juniper SRX 240 dynamic VPN soft timeout

I have been struggling with this for over 2 weeks now and tried everything i possibly can. The Dyanmic vpn connection works fine, but the pulse client randomly pop's up with a password promt and disconnects if the password is not re-entered. I found…
Barnz
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SRX240 - unable to ping Default DG from router

Just want to ask how come i couldn't get a connection form srx directly to my PC. My configuration goes like this: set interface ge-0/0/5 unit 0 family inet address 10.10.1.1/24 commit When i statically assign 10.10.1.2/24 DG 10.10.1.1 i cant ping…
Paul
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