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Archive for the ‘Juniper’ Category

Troubleshooting a Site to Site VPN on a SRX

1. Confirm Configuration First of all check the VPN configuration. This is also useful if and when you need to confirm the Phase 1 and Phase 2 parameter’s with the remote end. admin@srx> show configuration security ikeadmin@srx> show configuration security ipsec {loadposition content_lock} 2. Confirm Phase 1 To confirm the successful completion of Phase 1 […]

Juniper SRX – Configuring BT FTTP PPPoE

This configuration is set up on Juniper SRX 340 running JUNOS 20.2R1.10 Note: The username is the same for everyone btbusinesshub@business.btclick.com password is anything chap authentication method outside/untrust interface being ge-0/0/7.0 set interfaces ge-0/0/7 unit 0 encapsulation ppp-over-ether –Optional — set security zones security-zone Internet interfaces pp0.0 host-inbound-traffic system-services pingset security zones security-zone Internet interfaces […]

Juniper SRX certificate ‘aamw-srx-cert’: certificate does not exist

error: certificate ‘aamw-srx-cert’: certificate does not exist .error: trusted-ca ‘aamw-cloud-ca’ does not exist!error: trusted-ca ‘aamw-secintel-ca’ does not exist! Error: {primary:node0}[edit]root# commit and-quit[edit security pki]‘ca-profile aamw-secintel-ca’Missing mandatory statement: ‘ca-identity’[edit security pki]‘ca-profile aamw-cloud-ca’Missing mandatory statement: ‘ca-identity’error: commit failed: (missing mandatory statements) FIX: {primary:node0}[edit]root# delete security pki {primary:node0}[edit]root# commit and-quitwarning: You have changed enhanced services mode.You must reboot […]

Install Software via CLI (from Junos software copied to USB stick)

Follow these steps to install the software via the CLI from a USB stick: Download the Junos upgrade file to the USB stick.  Locate the USB device ID that Junos is associating to the USB stick:user@srx> start shell user@srx% ls /dev/ > /var/tmp/before_USB.txt Insert the USB device into the USB slot.  For example, slot 0 would return the following:root# umass0: […]

THIS DEVICE HAS BOOTED FROM THE BACKUP JUNOS IMAGE

login as: root Using keyboard-interactive authentication. Password: Last login: Fri Jun 29 09:58:18 2018 from 83.244.171.242 — JUNOS 15.1X49-D45 built 2016-04-25 07:29:58 UTC *********************************************************************** ** ** ** WARNING: THIS DEVICE HAS BOOTED FROM THE BACKUP JUNOS IMAGE ** ** ** ** It is possible that the primary copy of JUNOS failed to boot up ** […]

Junos Space Password Recovery

Junos Space Password Recovery Change admin password You can change the admin password via the CLI option 1 Welcome to the Junos Space network settings utility. Initializing, please wait Junos Space Settings Menu 1> Change Password 2> Change Network Settings 3> Change Time Options 4> Retrieve Logs 5> Security 6> Expand VM Drive Size 7> […]

How To Fix “Device eth0 does not seem to be present, delaying initialization” Error

check network: # ifconfig lo        Link encap:Local Loopback           inet addr:127.0.0.1  Mask:255.0.0.0           inet6 addr: ::1/128 Scope:Host           UP LOOPBACK RUNNING  MTU:16436  Metric:1           RX packets:0 errors:0 dropped:0 overruns:0 frame:0           TX packets:0 errors:0 dropped:0 overruns:0 carrier:0           collisions:0 txqueuelen:0           RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)  Try to start Eth0 device # […]

Debugging a Site to Site VPN on an Juniper SRX series

Within this article we will look at the various steps required in debugging a Site to Site VPN on an SRX series gateway. 1. CONFIRM CONFIGURATION First of all check the VPN configuration. This is also useful if and when you need to confirm the Phase 1 and Phase 2 parameter’s with the remote end. […]

CAN NOT ACCESS TO HTTPS MANAGEMENT OF JUNIPER SSG VI CHROME (ERROR CODE: ERR_SSL_VERSION_OR_CIPHER_MISMATCH)

Can not access to https management of Juniper SSG through Chrome (Error code: ERR_SSL_VERSION_OR_CIPHER_MISMATCH) A secure connection cannot be established because this site uses an unsupported protocol. Error code: ERR_SSL_VERSION_OR_CIPHER_MISMATCH Resolution 1: 1. Go to the “Chrome://flags” from the address bar. 2. Find “Minimum SSL/TLS” version support” 3. Select ” SSLv3″ option. Resolution 2: Access to WEB […]