Juniper SSG140 firmware update when something goes wrong (corrupted firmware)
Yesterday, i wanted to do the firmware update for one of my JUNIPER SSG140 to the version ssg140.6.3.0r27.In JUNIPER support website, the first information you get is "Juniper changed the signing key...
View ArticleJuniper Switch mac address list
Is there a way to find the mac addresses "Connected" to each port on the switch. I know I can find the "learned" mac addresses from the command show ethernet-swtiching table, but this seems to be not...
View ArticleSRX Cluster issues
Good Day allI was hoping for a bit of guidanceI have semi successfully setup a cluster of SRX300I have it configured asge2 - Internet connectionge3+4 Part of a .30.0 vlange5 is a .40.0 vlanNow issue i...
View ArticleWhat is the differences between Jumiper P3-24-U-QSFP28 & P3-10-U-QSFP28
Hi, can anyone please help me to define the differences between:P3-24-U-QSFP28PTX 24x40GE or 96x10GE QSFPP&P3-10-U-QSFP28 PTX 10x100/10x40/40x10 QSFP28I have very little documentation to revert...
View ArticleSRX300 two interfaces in a single vlan not communicating with each other
Hi AllI have an SRX300 we will use as a firewall/switchI have it configured and am testing, all is working besides.I have two interfaces (ge-1+ ge-2)in a VlanI would like the devices plugged into those...
View ArticleSRX345 Secure Connect with wildcard SSL
Hi AllI have a new problem I would like some assistance with if possible.I have been tasked with setting up the Juniper Secure Connect Which i have successfully done, VPN connections are working as...
View Articlehow to configure ipsec site to site
hi all,anyone got a good how to on how to configure ipsec site to site vpni know phase2 is were you configure what local subnets you want the other site to see (well in opnsense it is anyway)thanks,rob
View ArticleI have Two Scopes on my DHCP server, but only one leases out addresses
ExampleScope 1: 192.168.18.0Scope 2: 192.168.19.0But only Scope 2 IP addresses are leased out.I even set a static IP address for a PC on 18.0 and I can ping 18.1 but any other IP apart from that on the...
View ArticleRecovering Access to a Juniper switch
Hi All,I've just taken over a role as IT administrator for my company and have inherited a network consisting of Juniper EX4200s as the core switches. I've never worked with Juniper switches before. I...
View ArticleHow to create Layer 3 vlan trunking on Juniper EX3400
I have two Juniper EX3400 switches that support layer 3 routing as well. I want to create a layer 3 routing on one switch and want to use a second switch as an access switch. Both switches are...
View ArticleNeed help changing vlan membership
Hi i need help in changing the vlan membership to a different vlan.interface ge-1/0/33 is in vlan107 (vlan for local lan), Change to vlan104 (voip vlan for ip phones)And that port is in a port groupset...
View ArticleInfinias door controllers stop talking to my Juniper switch.
I have an Juniper EX3400-24P switch at a site that runs 5 Infinias door controllers. And for some reason the door controllers will lose connectivity to the server. But the ports on the switch still...
View Articlejuniper backup not working
hi guys,my juniper transfer-on-commit backs up an empty file any idea of what the cause might be, below is the command used: set system archival configuration transfer-on-commit;set system archival...
View ArticleSuggested prerequisites for JNCIA
For someone with little prior background in networking (raises hand... hi!), but a fairly solid capacity for absorbing new material, what would folks recommend as a precursor to studying for and taking...
View ArticleAn error on Junos model ex3300 ( VLAN error )
I'm trying to remove a VLAN from JUNOS and then I get this errorerror: tag value 40 is being used by more than one vlan anderror: configuration check-out failedis there any solution ?Best Regards
View ArticleJuniper SRX240 Port Forwarding - Custom service?
I am moving off of a Cisco 1841 doing basic NAT and onto a SRX240. I have the 240 up and running and passing data. The problem is that I need some NAT translations for custom services on the network.ip...
View ArticleHow to group List based on an class attribute in java
I am trying to group Foo based on orderId, but I see multiple entries for the same orderId. We have duplicates for the same orderId, how to prevent that?Text Map> tOrders = new HashMap>(); for...
View ArticleJuniper EX RSTP question
Hello experts. I have a few questions regarding RSTP on EX switches:1. Can I use BPDU block: set protocols layer2-control bpdu-block interface ge-0/0/0 at the same time as root guard : set protocols...
View ArticleJuniper WLC 2800 - Not prompting for Space - Enter in Loader Mode (!?)
Hello,I recently bought one Juniper Controller WLC 2800 / MX 2800.The ROOT password can't be provided because it's not known, this was purchased from Ebay.The controller is working, NO bad status -...
View ArticleHow can you filter Ansible output from Junos show command(s)?
Hello all...I'm new to using ansible in our Juniper environment and have begun chipping away. At this point, I'm just looking to simply filter (cut down) the output returned from a show command.For...
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