MTU & MSS Explained.

A maximum transmission unit (MTU) is the largest packet or frame size, specified in octets (eight-bit bytes) that can be sent in a packet- or frame-based network such as the internet. The internet’s transmission control protocol (TCP) uses the MTU to determine the maximum size of each packet in any transmission. MTU is usually associated with … Continue reading MTU & MSS Explained.

Protect on-premises VMs by directly replicating to managed disks in Azure

Azure Site Recovery now supports disaster recovery of VMware virtual machines and physical machines by directly replicating to managed disks. You don't need to create and manage multiple target storage accounts for replicating your machines anymore. On-premises data will be sent to a cache storage account in the target region and then written into managed … Continue reading Protect on-premises VMs by directly replicating to managed disks in Azure

Configure SNMPV3 on Cisco Catalyst 2960.

I found that SNMPV3 works only with Cisco ios ver 15.2 and higher. If your Cisco IOS is not 15.2 or higher you need download it from here. in this configuration, we will create 3 groups. GroupRW - have read and write permission GroupR - have only read permission Full-Access - to give access to … Continue reading Configure SNMPV3 on Cisco Catalyst 2960.

Deploy Checkpoint Client using GPO

To build the script and create the GPO you first need to install the client on your pc and go to this location to find the build number of your checkpoint client version. After you find the "build number" you need to enter him to the script and save it on your desktop. @Echo Off … Continue reading Deploy Checkpoint Client using GPO

Configure LDAP SSL

Secure connection to LDAP by using Certificate. Setup LDAPS (LDAP over SSL) Click on Start --> Server Manager --> Add Roles and Features. Click Next. Choose Role-based or feature-based installation. Click Next. Select The server from the server pool. Click Next. Choose Active Directory Certificate Services from the list of roles and click Next. Choose … Continue reading Configure LDAP SSL

Forcepoint Web Proxy Pacfile.

function FindProxyForURL(url, host) { host = host.toLowerCase(); url = url.toLowerCase(); // If the hostname matches, send direct. if (dnsDomainIs(host, ".apple.com") || host == "apple.com") || (dnsDomainIs(host, ".skype.com") || host == "skype.com") || (dnsDomainIs(host, ".office365.com") || host == "office365.com") || (dnsDomainIs(host, ".azure.com") || host == "azure.com") || (dnsDomainIs(host, ".altium.com") || host == "altium.com")) { return "DIRECT"; … Continue reading Forcepoint Web Proxy Pacfile.