Network desk

Determine successors and feasible successors. The result stays on this page.

Keepalive/hold timer and convergence estimates. The result stays on this page.

BGP Dampening Calculator. Penalty and suppress time calculator. The result stays on this page.

Convert between asplain and asdot notation. The result stays on this page.

Check whether an ASN is private/reserved. The result stays on this page.

Policy-Based Routing Builder. Build PBR policies from criteria. The result stays on this page.

Plan redistribution with tags to avoid loops. The result stays on this page.

VRF Planner. The result stays on this page.

MPLS Label Stack Decoder. Decode MPLS label stack values. The result stays on this page.

IS-IS NET Address Generator. Generate IS-IS NET from loopback IP. The result stays on this page.

Plan HSRP/VRRP priorities and preemption. The result stays on this page.

Estimate failover time from protocol timers. The result stays on this page.

Multicast PIM RP Planner. Plan RP placement and group ranges. The result stays on this page.

IPv6 Header Decoder. Decode IPv6 header fields from hex. The result stays on this page.

CRC32 Calculator. Compute CRC32/Ethernet FCS. The result stays on this page.

CoS to DSCP Mapping Table. Default CoS-DSCP maps by vendor. The result stays on this page.

EtherType Lookup. Look up EtherType values. The result stays on this page.

IP Protocol Number Lookup. Look up IP protocol numbers. The result stays on this page.

DHCP Option 121 Generator. Classless static route option encoder. The result stays on this page.

TCP State Diagram Explorer. Interactive TCP state machine. The result stays on this page.

iperf3 Result Analyzer. Parse iperf3 JSON output into charts. The result stays on this page.

Counter Wrap Calculator. 32/64-bit counter wrap times by speed. The result stays on this page.

Sampling rate accuracy for NetFlow/sFlow. The result stays on this page.

Polling load from devices, OIDs and interval. The result stays on this page.