Explore other categories
- ATM (28)
- Cloud (3)
- Cloud services (1)
- MicroStack (2)
- H.323 (2)
- Instant messaging (4)
- IP QoS (1)
- References (1)
- Tools (1)
- IP Telephony (6)
- VoIP (3)
- IPTV (2)
- IPv6 (6)
- Tools (2)
- Linux – HOWTO (52)
- Monitoring, Management, Measurement (11)
- NetAcad (21)
- Network security (22)
- Practical – Fortinet (2)
- Fortigate (2)
- Practical – Mikrotik (2)
- SIP (52)
- Application servers (1)
- Asterisk (3)
- FreeSWITCH (2)
- Kamailio (29)
- NAT, FW (5)
- OpenSER (2)
- TCP/IP networks (2)
- Tools (2)
- Theses (2)
- Traffic generators (1)
- Virtualization (13)
- VirtualBox (12)
- XenServer (1)
- WebCMS (0)
- IPv6-IPv4 (1)
- Switching (2)
- OSPF (1)
- Packet Tracer (1)
- Windows 2019 server (1)
Current category:
Packet Tracer
Cisco Packet Tracer (PT) simulator allows performing site-to-site VPN exercises. However, the security feature of the router’s IOSs is disabled by default and has to be enabled. Then required VPN commands (crypto and etc.) will be available. The activation is…