Tag Firewall

22/05/2020

Simple SQL Injection Example – Review Security and Remediate

By Steve in Azure Security, Cloud & Datacenter Management, Cloud Security, Cyber Security, Enterprise Security, Enterprise Security, Ethical Hacking, Microsoft, SQL Injection Tag #Monitoring, Access Denied, ATP, Azure Security, Firewall, Forbidden Access, Select *, Special Characters, SQL Injection, WordPress

Something I regularly do, is review security against attacks and remediate if required. This example is a simple SQL injection attack. There is a few things in addition to code…

22/05/2020

AZURE – Control Storage Access by Networks

By Steve in Azure Security, Cloud & Datacenter Management, Cyber Security, Enterprise Security, Enterprise Security, Microsoft, Microsoft Azure, Network Security, Networks, Storage Tag Access, Allow, Azure, Azure Security, Firewall, Network, Security, Storage, Storage Account

We have a storage account, "StorageV2 (general purpose v2)" and its can be accessed initially from all networks. We now want to restrict the storage access to an approved network…

20/09/2018

vSphere ESXi 6.7 Unable to talk between subnets between hosts

By Steve in ASA, CISCO, ESXi, ESXi 6.7, Microsoft, Microsoft Server 2016, VMware Tag 6.7, ASA, CISCO, Code 0, Denied ICMP, ESXi, Firewall, interfaces, Port Groups, Security Levels, Type 8, VLANS, VMware, vSphere

Configuration was : ESXi 6.7 - vSphere handling all the port groups tagged with VLANs Firewall - CISCO ASA Problem : New ESXi 6.7 hosts. A virtual machine if…

21/10/2016

Learn NSX – VMware NSX for vSphere

By Steve in ESXi, ESXi 6.7, Learn NSX, NSX, VMware Tag Backups, Bridge, Edge, Firewall, How to, How To Guides, Load Balancing, NSX, NSX Controller, NSX Manager, Router, Switch, Training, VMware, VMware NSX for vSphere, vSphere

Learn NSX – VMware NSX for vSphere -via Stephen Hackers Blog Learn NSX – VMware NSX for vSphere These are notes made during my study of VMware NSX for vSphere.…

21/10/2016

Learn NSX Day 16 : Useful Commands & Errors

By Steve in ESXi, ESXi 6.7, Learn NSX, NSX, VMware Tag Backups, Bridge, Edge, Firewall, How to, How To Guides, Load Balancing, NSX, NSX Controller, NSX Manager, Router, Switch, Training, VMware, vSphere

NSX Manager ( Open console of NSX Manager - try basic commands) List List sho? (displays commands starting with "sho") Privileged mode Privileged Mode Ping Ping Show Clock Time Show…

21/10/2016

Learn NSX Day 15 : NSX Backups

By Steve in ESXi, ESXi 6.7, Learn NSX, NSX, VMware Tag Backups, Bridge, Edge, Firewall, How to, How To Guides, Load Balancing, NSX, NSX Controller, NSX Manager, Router, Switch, Training, VMware, vSphere

Backup NSX Two options available Via NSX Manager backups Via NSX API Details required for backups Filename prefix Transfer protocol backup-details Topics : Learn NSX - Home Learn NSX…

21/10/2016

Learn NSX Day 14 : Monitoring

By Steve in ESXi, ESXi 6.7, Learn NSX, NSX, VMware Tag Backups, Bridge, Edge, Firewall, How to, How To Guides, Load Balancing, NSX, NSX Controller, NSX Manager, Router, Switch, Training, VMware, vSphere

Activity Monitor activity-monitor To monitor add VMs in to a activity monitoring security group (service composer) Enable data collection Then you can validate security policies are applied Monitor Traffic vDS…

21/10/2016

Learn NSX Day 13 : Distributed Router and Distributed Logical Firewall

By Steve in ESXi, ESXi 6.7, Learn NSX, NSX, VMware Tag Backups, Bridge, Edge, Firewall, How to, How To Guides, Load Balancing, NSX, NSX Controller, NSX Manager, Router, Switch, Training, VMware, vSphere

vDS (Distributed Switch) An interface on a distributed switch can connect to the rest of the network distributed-switch Advanced Settings distributed-switch-settings To implement: Enable OSPF OSPF Config uplink Add…

21/10/2016

Learn NSX Day 12 : Spoof Guard

By Steve in ESXi, ESXi 6.7, Learn NSX, NSX, VMware Tag Backups, Bridge, Edge, Firewall, How to, How To Guides, Load Balancing, NSX, NSX Controller, NSX Manager, Router, Switch, Training, VMware, vSphere

Spoof Guard A useful feature, help prevent rouge systems connecting in to your network by pretending to be another server. An approved list of authorized servers is generated on IP,…

21/10/2016

Learn NSX Day 11 : NSX EDGE

By Steve in ESXi, ESXi 6.7, Learn NSX, NSX, VMware Tag Backups, Bridge, Edge, Firewall, How to, How To Guides, Load Balancing, NSX, NSX Controller, NSX Manager, Router, Switch, Training, VMware, vSphere

Features edge HA – Loose the Primary node and the secondary takes over. Existing connection then need to reconnect. Load balancing – One option is to load balance based on…