Network desk

RADIUS attributes and vendor-specific attributes. The result stays on this page.

802.1X EAP Method Selector. Choose EAP method by requirements. The result stays on this page.

Interactive zero-trust readiness assessment. The result stays on this page.

Microsegmentation Rule Planner. Plan app-tier segmentation rules. The result stays on this page.

Attack size vs link and mitigation capacity. The result stays on this page.

Linux conntrack/firewall session sizing. The result stays on this page.

pf Rule Generator. Generate BSD pf rules. The result stays on this page.

Firewall Session Capacity Calculator. Sessions and connections/sec needed. The result stays on this page.

Decode hex packet bytes into protocol fields. The result stays on this page.

Hex to PCAP Converter. Convert hex dump to downloadable PCAP. The result stays on this page.

Top talkers and conversations from a PCAP. The result stays on this page.

Build and validate BPF capture filters. The result stays on this page.

IPv4 Header Decoder. Decode IPv4 header fields from hex. The result stays on this page.

TCP Header Decoder. Decode TCP header fields from hex. The result stays on this page.

TCP Flags Calculator. Convert TCP flag values to names. The result stays on this page.

IP Header Checksum Calculator. Compute/verify IPv4 header checksum. The result stays on this page.

Convert DSCP, ToS, IP precedence values. The result stays on this page.

DSCP Marking Reference. PHB classes and recommended markings. The result stays on this page.

MTU/MSS Calculator. MSS from MTU and overheads. The result stays on this page.

ICMP Type & Code Lookup. ICMP and ICMPv6 types/codes. The result stays on this page.

DHCP Option Reference. DHCP option codes and formats. The result stays on this page.

DHCP Option 43 Generator. Hex for option 43 (WLC/AP discovery). The result stays on this page.

Scope range, exclusions and lease planning. The result stays on this page.

HTTP Request Builder. Craft and send HTTP requests. The result stays on this page.