Tagged Questions

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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3
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2answers
693 views

Juniper Network Connect and Ubuntu

I'm trying to install the Juniper Network Connect client on Ubuntu -- I'm wondering if any seasoned network admins or otherwise knowledgeable individuals know if it's possible for me to download the ...
1
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2answers
207 views

Does Juniper SSG 140 support BCP (Bridge Control Protocol)?

I can't find any resources about BCP(Bridge Control Protocol) with Juniper on the web, I'm currently using SSG 140, anyone know if it supports BCP?
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2answers
61 views

Juniper SSG5 DHCP IP Pool is full. Unable to offer IP address to client

hope we have some Juniper guys around, I have configured a Juniper SSG5 as our main firewall/router the DHCP server set on interface bgroup1 to have a rang from 10.10.10.76 to 10.10.10.210 All ...
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2answers
46 views

Juniper Router - Load Balancing

I have a single Juniper router which is connected to multiple external ASs. I am looking to load balancing for best way to automatically move traffic away from one link the others (without hardcoded ...
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2answers
61 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 ...
1
vote
1answer
100 views

Juniper AX411 access points and 2.4ghz

I'm using the Juniper AX411 access points in my office. I have set them up to broadcast 3 different virtual access points all over 2.4 ghz. This all works fine for maybe 1-2 days and then this slows ...
1
vote
1answer
686 views

Routing for IPSec tunnel

For Juniper NetScreen-NS25, I configured a site-to-site IPSec tunnnel. For the outside interface of remote site, I also needed to go through tunnel which has the same IP as IPSec gateway. Now, when I ...
1
vote
1answer
172 views

Net Screen manager setup

I'm having an issue with our NSMExpress box. I'm trying to manage all our devices, range from ns5gt to ssg320m, and some of those devices have addresses assigned by dhcp from the ISP (like pppoe or ...
0
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1answer
62 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 ...
0
votes
1answer
288 views

Juniper SRX1400 VPN

I have been trying to set up a client VPN on a Juniper SRX1400 without much success. All documentation I found from Juniper and elsewhere does a lot of other (difficult and wonderful) things other ...
0
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1answer
177 views

Juniper NetScreen Policy for intra-vpn

I have Netscreen25 and three networks ( zones ): central, branch office, dial-up vpn, IPs in central network are in 10.0.0.0/24 range, branch office in 10.0.10.0/24 range and dial-up vpn in ...
0
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1answer
324 views

Juniper ScreenOS Windows 7 Vpn client

I'd like to configure my Juniper firewall so users can VPN from the windows built in client. Can anyone provide me with that information on how to go about configuring this? (I'm somewhat new to ...
0
votes
1answer
354 views

Multicast NAT on Juniper router

I am trying to do source NAT on a J-series router (junos 9.2). I have two separate NAT rules setup (using security policies + source-nat interface). One is for regular unicast TCP connections and the ...
0
votes
1answer
291 views

Cisco Catalyst 3550, ScreenOS, IOS Fundamentals, Juniper ssg5 NetScreen vlan

i have two vlans configured into a juniper netscreen (a screenOS device). I have connected a catalyst to the nic i have configured the vlans on. I need an example configuration to shoot into the cisco ...
2
votes
0answers
586 views

Outbound traffic being blocked for MIP/VIPped servers (Juniper SSG5)

As we've been having some problems with sporadic packet loss, I've been preparing a replacement router (also an SSG5) for our current Juniper SSG5. I've setup the new SSG5 identically to the old one. ...
2
votes
0answers
93 views

Is using GIADDR when relaying DHCP requests beneficial?

I am setting up three Juniper EX3200 switches simply named 1,2, and 3. Switch 2 will have two VLANs, one being the internet uplink from the Firewall and one being the gateway for the Workstations. ...
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0answers
190 views

juniper ssg320 intrazone configration issues Close - AGE OUT

We have one main office and another small office that holds only 5 people. We have recently setup OpenVPN on our main office and created a bridged vpn between our main office LAN and a windows 2003 ...
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0answers
251 views

Does a Juniper SSG work well as an NTP server?

I have an old SSG-140 that I wanted to use as an NTP server for a number of devices - is this device able to act as a stable NTP time source? My Linux clients can't seem to stay synced to the device ...
1
vote
0answers
130 views

Allowing connections initiated from outside

I've got an old Juniper SSG5 running ScreenOS 5.4.0r6.0. Once a day, more or less, it'll start randomly dropping packets at a rate of ~5-10%. We currently solve this issue by simply rebooting the ...
1
vote
0answers
320 views

Juniper SSG5… How to setup VPN to Netgear FVS338

I'm trying to configure a Juniper SSG5 for VPN. So far I'd say I'm lost lost lost. The server (just one for now) is a dedicated host at a hosting company. I have a block of 8 public IPs (/29), the ...
1
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0answers
424 views

Juniper SSG5 redundant interfaces

I've been trying to set up redundant interfaces on the Juniper SSG5 (this model has no redundant interface mode) and I'm wondering if someone can help me determine whether it's actually possible. ...
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0answers
934 views

OpenVPN & Juniper SSG-140

I asked this question over on some Juniper Forums but they seem to be pretty dead as in over a week it hasn't had that many hits and no one has had any advice. I figure if I can find someone familiar ...
0
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0answers
13 views

Is it possible to use a different NAT configuation on a Juniper SG 140 for inbound vs outbound traffic?

I will apologize up front if I'm using the wrong terminology on how to describe what I need here. I don't have a lot of network routing experience. I've found examples of setting up 1-to-1 NAT ...
0
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0answers
11 views

JunOS Regular Expressions for AS Path

I want to write a regex in Juniper MX960 router for BGP including 3 AS paths with first element is constant, second and third are wildcard. I found that we can put as numbers manually like this: ...
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0answers
23 views

Juniper MX SSH filtering for IRB interfaces not included in examples?

I am trying to filter SSH, BGP, and OSPD on my Juniper MX routers (allowing only certain IP addresses to initiate connections). I expanded on an example from ...
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0answers
79 views

How to configure Juniper J-series router to use Dynamic IP via DHCP with ISP VLAN & Priority Tags?

My ISP (M1 in Singapore) provides a dynamic IP via DHCP and requires the usage of VLAN 1103 for the uplink connection together with the forced priority setting of "1". In Cisco IOS I could easily do ...
0
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0answers
296 views

Redirect HTTP traffic to proxy server at router (Juniper J Series)

I'm trying to avoid having to replace gateways on some wifi hotspot networks with transparent proxies by routing traffic from the networks through normal means, but filtering off the HTTP and pushing ...
0
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0answers
24 views

Are MD5 Checksums Performed on Juniper NSM Attack Database Updates?

I've been told that it's possible to do a manual MD5 checksum on the signatures, but is one performed automatically after the download to check their integrity? If not, is a manual check the only ...
0
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0answers
53 views

Is there an URL parameter available that would set the USERNAME when launching Network Connect with a Juniper SA SSL VPN Appliance?

We are using a Juniper SA SSL VPN Appliance, version 7.1R9, to allow users VPN connections to the corporate network. We have written a small program create that checks for common error (being ...
0
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0answers
8 views

Any way to preserve comments inside ScreenOS conf on Juniper?

As per title. At the moment the comments are accepted for conf loads and manually entered commands but do not get saved to flash. Perhaps there is a trick or command to "commit" comments?
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0answers
520 views

Juniper SSG5 Dropping packets

We have a Juniper SSG 5 running Screen OS 6.2.0r9.0 at appears to be dropping packets. When downloading files (in a browser or FTP client like filezilla) sometimes they will just “hang” half way ...
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0answers
642 views

Juniper ssg 5 web UI not working

I am facing issue with my Juniper SSG 5. I tried to configure & enable web filtering in my office following various ways to do it on the web. Even with various permutations it is still not ...
0
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0answers
438 views

How can I do NAT to local network over loopback interface on Juniper SSG-5?

Loopback1 interface has a real ip address.My question is; How can I NATing over that loopback1 interface to exit out of the internet that my internal network ? Thanks in advance.