Event Alarms email gave me a report of network attack that was happen 2 weeks...
Today (2020-03-25) at 17:17. I received an email of "NetScreen Event Alarms Reported" from my firewall.It shows a list of "systm-emergency-00006: Treadrop attack!" from an IP address. Which the date...
View ArticleUDP flood! From 96.20.204.243:51037 to x.x.x.x:41194, proto UDP
Hi, I got many of these alerts in the Event log. is it I got attached? if I do then How to prevent it.?It a Juniper ISG1000 screen OS version 6.2.0r8.0. Thanks.Tri Nguyen
View ArticleQuestion for Old School ScreenOS 1.0
When netscreen first released their Netscreen 5, I was fortunate enough to be sent to class in Dallas on how to use it. One of the first things we learned was that in order to access the GUI, we had to...
View ArticleSSG5 does not block access
Hello,My story is very sipmple: I have an ssg5 firewall conected to the internet. Since I do not wish myself any contact from outside, I created a very simple policy rejecting all traffic from any...
View ArticleUnable to boot
Hello, I have a J2350 service router which was running JunOS 12.1X46 fine but after a memory swap the system wouldn't boot so i removed the battery to clear the CMOS. After this the system powered on...
View ArticleFailover criteria for route based VPN
Hello, If I set up two ipsec site-to-site route based VPN setup as failover using SSG140.Each has three encryption domains and one route for each encryption domain.The routes are not permanent and...
View ArticleSSG to SRX conversion tool
The SSG to SRX conversion tool at below link is not working for months https://migrationtools.juniper.net/s2j/index.jsp Looks like juniper decomissioned it, we have 100's of SSG firewalls that we are...
View ArticleBogus image message
I am running to install Screen OS firmware and seeing 'bogus image not authenticated' message.This is the third time I am facing an error while doing this process . Is there a step by step process...
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[HELP] - Firmware pdate SSG140
Good morning y'all,I've been entitled the management of our company server room and I'm now in the middle of reorgaanizing policies inside our firewall.It's a Juniper SSG140 and I just found out that...
View ArticleSSG to srx conversion Juniper Firewall Migration Cloud is down
Both the Ssg to srx conversion tools has been decomissioned this year.https://migrationtools.juniper.net/s2j/index.jsp JTAC confirmed below tool is also down & going to be...
View ArticleCreating 2 IPSec tunnels as primary and secondary to a remote office on a...
I have a Juniper SSG-320 FW. I would like to create to IPSec tunnels to another office. One is primary and the other one is secondary. The remote destination subnet is the same because its an office....
View ArticleVPN Creating Between Cisco RV340 and Juniper Netscreen Firewall
Dear Team , I have created VPN as per standard procedure in Juniper and Cisco Side Both i m getting error which i have attached on this artical please check and let us know I want to know in this case...
View ArticleSSG-140, Route based VPN: How to deny incoming IKE form specific IP ?
Hi Community, My SSG-140 each 10 seconds has receiving IKE packets (Initial Phase 1 packet) from an unrecognized peer gateway, I see in the event log its source IP. I've tried to implement deny policy...
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SSG140 Interface 0/9 traffic Bandwidth issue
Hi,I 'm try to connect a 500mb internet link to replace current 100mb link. When I check the interface bandwidth report and it's still showing Ethernet 0/9 100Mbps as snapshot attached. However, when I...
View ArticleNetscreen ScreenOS 6.3.0r26 - How to enable openSSH CTR Ciphers to be...
I am having trouble finding how to prefer CTR ciphers for SSH over the weaker CBC Mode ciphers. Currently I only see AES-128, AES-192 and AES-256 available in ScreenOS. Are CTR ciphers available with...
View ArticleSRX340 Issue to Ping interfaces
Hi,I'm currently working on SRX340 and trying to configure it as following via a static NAT config:10.65.144.65 (untrust area) <--> 10.65.144.66 ge0/0/0.0 | SRX340 | ge0/0/1.0 192.168.235.239...
View ArticleDST Nat without VIP
Hello, Am trying to setup destination NAT on a SSG 350m. Internet -> SSG 350m -> Internal machine 24.12.0.2 -> 192.168.1.1 -> 192.168.1.111 UDP/30200 -> -> UDP/30200 Policy: set...
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