SRX refers to a serie of network security producs by Juniper Networks. High-End and Low-End SRX devices use different hardware, but both run the JunOS operating system causing a consistent software interface.

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Juniper SRX routing based on network

So, a Juniper SRX 220 in a shared use building. Two networks, 192.168.30.0/24 (The shared use) and 192.168.31.0/24 (the private network). We had once cable modem, and it currently allows only the 31....
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175 views

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 ...
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63 views

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 ...
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21 views

How to connect internal IPv6 to IPv4 network

For the past few days Im having "fun" checking different NAT configuration options on srx240. Im looking for a way to enable lab PC connection to internet. Is it possible with this spec, or do I have ...
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79 views

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 ...
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233 views

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 ...
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360 views

Juniper SRX IPSec tunnel to Microsoft Azure Dropping

I'm a bit stumped and was hoping to find some guidance here. I've configured an IPSec tunnel to Microsoft Azure from my Juniper SRX240 (12.1X44-D45.2). The tunnel works fine but phase 2 drops when ...
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823 views

Wierd traceroute / ICMP issues on Juniper SRX 210BE

I recently acquired Juniper SRX 210BE; until now I've been using Cisco ASA 5505 but I really want to switch over to Juniper world (big FreeBSD fan and all that). I've got FTTC (fiber to the cabnet) ...
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689 views

Need advice on Juniper OSPF networking

I have been thrown in to this project because of a coworker's termination. I have a set of Juniper SRX 550 Routers. I need to create an OSPF network that passes all traffic (All subnets) as if it ...
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710 views

Juniper with multiple DHCP pool connected to Cisco switch

Newbie question: In our law office we have the following setup: Juniper SRX connected to Cisco L3 switch via trunk port. Cisco switch has: VLAN 5 range: 10.4.0.10 - 250 /24 VLAN 6 range: 10.5.0....
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135 views

cannot access srx220 router from browser

I can't access my SRX220 juniper router from any browser. It hangs for a long time and shows a message like No data Received. I can access it through cli prompt and can see the logs. All web ...
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860 views

Access to vCenter Server (in private network) from the Internet through vSphere Client [closed]

I have a vCenter server as a VM on my DPER710 in my internal network. DPE is connected to switch, switch is connected to JSRX, JSRX is connected to my ISP. My vCenter Server is installed on Windows ...
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2k views

How to get Juniper SRX220 to respond to multiple IP Addresses

How can I get an SRX220 to respond to multiple ip addresses on same subnet, but with different gateways. e.g., Subnet: 1.1.1.40/30 (.41 gateway, .42 actual ip) Subnet: 1.1.1.44/30 (.45 gateway, .46 ...
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11k views

SRX220: Cant ping between hosts in directly attached networks through SRX

I have such lab: SRX220H and 2 hosts. Host1 (IP-address 192.168.1.100/24) connected to SRX interface ge-0/0/1 (interface address 192.168.1.1/24); Host2 (IP-address 10.10.1.100/24) connected to SRX ...
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212 views

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 ...
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3k views

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 ...
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749 views

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 ...