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.
Questions tagged [juniper]
266 questions
22
votes
7 answers
How to connect to a Juniper VPN from Linux
The Windows users have a new client "Juniper Pulse" to connect to the Juniper VPN server.
On Linux, what VPN client do we have to connect to that Juniper VPN, with maximum compatibility?
Please mention the necessary parameters that have to be…
Déjà vu
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13
votes
10 answers
Why buy high end hardware firewalls?
There exist firewalls from Juniper and Cisco that cost more than a house.
So I wonder: what does one get from a $10.000+ firewall compared to an 2U server with 4x 10Gbit network cards running e.g. OpenBSD/FreeBSD/Linux?
The hardware firewalls…
Sandra
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9
votes
8 answers
Force Juniper-network client to use split routing
I'm using the Juniper client for OSX ('Network Connect') to access a client's VPN. It appears that the client is configured to not use split-routing. The client's VPN host is not willing to enable split-routing.
Is there a way for me to over-ride…
craibuc
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8
votes
1 answer
Configure Juniper M320 as Ethernet/STM transparent converter
There is Juniper M320. We need to move ALL the traffic from one port to another. Everything that comes to one port goes to another and vice versa. No snooping or any other processing is required. One port is going to be Ethernet and another one is…
Konstantin
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6
votes
4 answers
How to buy from Cisco and/or Juniper when you're a small company?
I find it quite difficult to buy from Cisco and Juniper :
no price-tags can be found on their websites, let alone buy-online capabilities
a "buy cisco" google-search will mostly return websites selling used equipment. I've not found a single dealer…
Brann
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6
votes
1 answer
Do Juniper switches support vtp?
We have a mostly Cisco network, though for our access layer we usually deploy Juniper Virtual Chassis switches. To replicate this, we are interested in deploying a few juniper switches in our product development lab. The downside is we have well…
Matthew
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6
votes
4 answers
Can't send commands via SSH to Juniper firewalls
I have some Juniper SSG firewalls which I need to manage, and I'd like to be able to send commands to them from some monitoring scripts. I configured SSH access using public keys, and I'm able to automatically login to the firewalls.
When I run SSH…
Massimo
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6
votes
2 answers
Gigabit network with a 100 megabit firewall
We have set up all the equipment necessary to have a gigabit network. All servers + workstations are running gigabit cards, just bought a 16 port switch that can handle gigabit as well. My concern is now that our firewall is not up to scratch. Our…
MikeMurko
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5
votes
1 answer
Junos: find out each interface's ip
Sorry if my explanation is confusing.
I need to get all the ip addresses of a Juniper Switch and Router (different models). On Cisco IOS I can get that with show ip interface brief | exclude unassigned:
cisco_device>show ip interface brief |…
Megaslav
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5
votes
1 answer
Juniper SSG20 - Bridge ADSL to ethernet interface
We're trying to reuse some leftover equipment we've got. I've got a Juniper SSG20 with 2x ADSL2/2+ mini-PIMs and we've already got a firewall solution (Which will act as the PPPoE Client) but what we need is the ADSL functionality.
Is it possible to…
MarksyF
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5
votes
9 answers
Why DELL PowerConnect and Juniper are so rare ? Why do enterprises stick with Cisco?
I have a little question, I'm actually studing IT in France, and when looking on alternative on the very [...] very expensive Cisco equipments, I've found Juniper and DELL PowerConnect pretty attractive on features and price, but I rarely see…
Kedare
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5
votes
2 answers
What is the equivalent of Cisco's 'ip virtual-reassembly' for a Juniper ISG 2000
I tested my dns servers with the oarc test and my size limit is at least 1403 bytes. I performed the same test before my Juniper ISG 2000 and the result is 2047 bytes.
According to the chapter IP "Fragments Filtered" and this article, I think I…
2xyo
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4
votes
2 answers
Juniper EX3300 routing issue
The routing on my Juniper EX3300 does not seem to be working. My ISP's gateway is at xx.xx.xx.xx. And I have the following in the configuration:
routing-options {
static {
route 0.0.0.0/0 {
next-hop xx.xx.xx.xx;
…
Richard Whitman
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4
votes
4 answers
Juniper Firewall - software that can report on traffic analysis?
I'd like to find some open source software (or relatively inexpensive) that can run analysis against the syslog messages of a Juniper SSG (netscreen OS) firewall and provide things like "Top destinations", "Top protocols", "Overall usage"...
Anyone…
TheCleaner
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3
votes
1 answer
Ping works but TCP doesn't in a bit of an unusual topology
I'll first say that I didn't design this network from the get go, so the topology came as a surprise even to me.
There are two subnets (one is our companys and one is our clients) which reside in the same physical location, and because of that the…
nyoatype
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