What is GRE? GRE (Generic Routing Encapsulation) is a tunnelling protocol developed by Cisco that allows remote hosts to connect to a private network over the Internet. GRE is often used to connect an on-premises network to a cloud-based virtual private network (VPN). GRE tunnels can be used to transport IPv4 traffic across an IPv4 … Read more
Which statement is true concerning SNATs using automap? Explanation The following statement is true concerning SNATs using automap: A SNAT using automap can be used to translate the source address of all outgoing traffic to the same address regardless of which VLAN the traffic is sent through. When a SNAT is configured with an automap … Read more
What is a Device Certificate? A device certificate is a type of digital certificate that is used to authenticate devices such as routers, switches, and other networking equipment. Device certificates are often used in conjunction with public key infrastructure (PKI) to provide a higher level of security for communications between devices. In many cases, device … Read more
What are the Features Available in the NextGen Firewall? Explanation The NextGen Firewall provides comprehensive features to keep your network secure and protected. These features include: Stateful Packet Inspection (SPI): This feature examines incoming traffic and allows only authorized traffic through. It also monitors all outbound traffic for malicious activity. Intrusion Prevention System (IPS): This … Read more
What is Packet Filtering Firewall? A packet-filtering firewall is a type of firewall that controls network traffic by examining the headers of the packets and deciding whether to allow or block them based on a set of rules. Packet filtering can be used to control both inbound and outbound traffic. Packet filtering is one of … Read more