Peer1IX
Internet Exchange
Services

Interconnection

Internet ExchangeMicro PoPsEdge Data Centers

Network Services

Data Center to Data CenterVirtual Connectivity HubData Center to CloudCloud to CloudPeer1ix Cloud RouterPeer1ix Virtual EdgeNAT GatewayPeer1ix PortVirtual Cross Connect

Security Services

DDoS ProtectionPeer1ix FWaaSIPsec Tunnel

Cloud Interconnect

Cloudflare Network Interconnect
Locations
Network toolsAll-in-One Network ReportBGP Looking GlassRPKI ValidatorBGP Security & Hijack CheckIP WHOISAS WHOISBGP Route ExplorerASN InsightsBGP Hijacks & Route LeaksInternet Outage TrackerCountry Internet InsightsTop Domains RankingDNS LookupSubnet CalculatorWhat Is My IP
BlogAboutContact Get connected

Next-Generation Firewall Features Explained

· 1 min read · Peer1IX Team

Next-Generation Firewall Features Explained

What makes a firewall "next-generation"? A plain-language guide to the features that matter.

Beyond ports and addresses

Traditional firewalls allow or block traffic by IP address and port. Today, most applications run over a few common ports, so that is no longer enough.

Application awareness

NGFWs identify the application in a flow — a collaboration tool, a file-sharing service — and apply rules accordingly.

Identity

Rules can reference users and groups from your directory, so access follows people rather than devices.

Intrusion prevention

Signatures detect and block known exploit attempts in traffic.

Threat intelligence

Lists of malicious domains and addresses are updated continuously and blocked.

TLS inspection

Much traffic is encrypted. Decrypting and inspecting it can reveal threats but must respect privacy, legal and performance considerations. Apply it selectively.

Peer1ix FWaaS provides these capabilities as a managed network service.

NGFWIPSapplication control