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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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Juniper OSPF subnet mismatch from Quagga router

I am trying to setup a OSPF area between a Juniper MX80 and a Quagga router. The Quagga router has OSPF configured and network 199.192.100.0/28 advertised in the hello packet. But the Juniper MX80 is rejecting it with the following error: Jan 22…
Andy Shinn
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Is there a Juniper limitation on the number of SA in 'any to any' ACL in IKEv1

I've connected Juniper SRX5800 and another enodeB device (don't know the vendor) by an IPSec tunnel. It uses IKEv1 for negotiation of keys. there are 10 ACLs on the enodeB side and on Juniper SRX, I have configured ip-to-any ACLs for all 10 enodeB…
Arun Kumar M S
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How to route all network traffic for vlan through a proxy server on SRX

I'm trying configure an SRX router to automatically forward all traffic through a proxy server i have in the USA. I have created a separate vlan and configured the proxy but not sure how i can route all traffic through this. The aim of this task is…
user112570
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Juniper SRX220: How to access wan IP from lan?

I have setup Juniper SRX220 and i have a small problem. I can access the system from lan subnet (192.168.0.1) but not vie wan (external ip) address. Is there a way to access internal machines from inside using external ip? Example: I have ip…
Rommi
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Juniper SSG20 IP settings for email server

We have 5 usable external static IP addresses leased by our ISP: .49 to .53, where .49 is assigned to the Juniper SSG20 firewall and NATed for 172.16.10.0/24 .50 is assigned to a windows box for web server and domain controller .51 is assigned…
codemonkie
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enabling MPLS,RSVP and OSPF-TE

I am using Juniper J-series routers to emulate a small telco and VPN customer.I need to use OSPF so that the routing information can be propagated to all P and PE nodes (basically all core and edge routers).Note that I don't want the routing…
liv2hak
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juniper VPN disconnect when I use SCP

I am using Juniper in my company. I have a 64 bit Ubuntu 12.04 laptop. I can ssh to remote servers, and do everything well. My problem is : whenever I scp something to the remote server, Juniper disconnect me from the VPN so that I am disconnected…
Summer Nguyen
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Packetloss in Juniper SRX with gigether-options loopback enabled

I have run into an interesting problem with a Juniper SRX 240 box. The box is running BGP as a border router, and is announcing a /24. To ensure that the vlan with the network stayed "up" I set the gigether-options loopback option on one of the…
pehrs
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VLAN with trunk to avoid broadcast storm in a network with redundant paths

I have 6 Juniper switches (EX - 2200) connected to each other as shown in the network topology. I have two PC's that I am using PC1 - (used for configuring the 6 switches via minicom) PC2 - to monitor the traffic between the switches via the Ports…
liv2hak
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Login configuration script for Junos EX 2200 using minicom

I am connecting to Junos OS on Juniper EX-2200 switches using minicom as shown below minicom -C log_sw1 sw1 Now I have a series of commands that I need to execute on sw1.(example shown below) cli request system zeroize show config show…
liv2hak
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Configuring VLAN on Juniper EX2200 switches

I have a Juniper EX2200-24T switch.It is configured as an L2 switch (i.e the interfaces are configured in such way that they do not have an IP address.).I have manually connected the port ge-0/0/0 of the Switch to my PC eth0 port. I want to create a…
liv2hak
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Routing between SRX220 and existing network router

I've got a Juniper SRX220 that I'm trying to connect between our existing network and the new networks on the Juniper side. However, no matter what static route I try and set, traffic doesn't cross between them. What I'm trying to achieve is routing…
Mark Fisher
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Juniper Network Connect - don't disconnect Internet

I'm using Juniper Network Connect to connect to a VPN. When I log in to the VPN it disconnects my other networks. I suspect this is a security feature, however I need to develop an application which is using both connections at the same time. Are…
mateusz.fiolka
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How to restict telnet from Juniper firewall?

Can telnet everywhere from the appliance without any traffic / event logs. It seems to disregard the global policy we have set for blocking all traffic unless specifically permitted.
Alex
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Can Juniper SSG be used as DNS recursor?

As per title. e.g. 1. client asks example.com <--> Juniper_SSG_140 2. Juniper_SSG_140 <--> DNS root servers 3. <--> Specific DNS returned by root server 4. client receives answer from Juniper_SSG_140 5. Juniper_SSG_140 caches the…
Alex
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