Author Archive

JunOS: Cleanup Storage Space

Sometimes you will want to install a switch or router update, and you will find that there is not enough space: root@Switch01> request system software add /var/tmp/ex-2300-18.3R1.9.tgz reboot ERROR: estimate of space required: 115 Mbytes, available: 89 Mbytes One option is to request a ‘cleanup’. The dry-run option below lists the files that are candidates to be […]

How to delete Service in Windows Server 2012

Syntax Copy Parameters Parameter Description <ServerName> Specifies the name of the remote server on which the service is located. The name must use the Universal Naming Convention (UNC) format (for example, \\myserver). To run SC.exe locally, omit this parameter. <ServiceName> Specifies the service name returned by the getkeyname operation. ? Displays help at the command prompt. Remarks […]

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 […]

Force Active Directory replication on a domain controller

To force Active Directory replication run the command ‘repadmin /syncall /AeD’ on the domain controller.  Run this command on the domain controller in which you wish to update the Active Directory database.  For example, if DC2 is out of Sync, run the command on DC2. A = All Partitionse = Enterprise (Cross Site)D = Identify servers […]

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 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 […]

Aruba Resetting Admin Password

Resetting Admin Password This section describes how to reset the password for the default administrator user account (admin) on the managed device. Use this procedure if the administrator user account password is lost or forgotten. 1. Connect a local console to the serial port on the managed device. 2. From the console, login into the managed device as a password recovery […]

Juniper SRX Stuck in loader prompt

Insert a USB on a working SRX, then copy the partition Insert the USB on the broken SRX and boot from USB loader> nextbootPlatform: srx-tridenteUSBusbloader> nextboot usbSetting next boot dev usbloader> rebootResetting… To do so, use the command below: request system snapshot media internal slice alternateThe slice seems to be a hidden command; therefore, you would […]

Last Error: Message deferred by categorizer agent.

Exchange 2013 mail flow issue. It turned out to be the Malware agent causing the issue Once it is enabled and the Exchange transport service is restarted, all emails are stuck in the submission queue with “Last Error: Message deferred by categorizer agent.” Check the mail queue Get-Queue -Identity submission Get-Transport Agent will list all […]