✦Verse of the day
“Charity suffereth long, and is kind; charity envieth not; charity vaunteth not itself, is not puffed up, Doth not behave itself unseemly, seeketh not her own, is not easily provoked, thinketh no evil.”
1 Corinthians 13:4-5
★ Pinned for Office mode6 tools
Networking19 tools
AS
BGP World
bgp · routing
/24
CIDR Subnet Trainer & Calculator
cidr · subnetting
A?
DNS Checker (A/AAAA/MX/TXT)
dns · lookup
⊘
Firewall Rule Explainer
firewall · networking
2xx
HTTP Paging / Status Code Simulator
http · status code
sla
IP SLA / Latency Reference & Config Generator
ip-sla · cisco
🔒
IPSec VPN Toolkit
ipsec · vpn
mtu
MTU Path Discovery Tool
mtu · path mtu
NAT
NAT Config Builder
nat · pat
⇄
NAT Flow Simulator
nat · pat
pc
Packet Capture Knowledgebase
pcap · wireshark
65k
Port Exhaustion Troubleshooter
port exhaustion · tcp
443
Port Reference
ports · tcp
8N1
Serial / Baud Rate Reference
serial · baud
⇋
TCP Handshake Visualizer
tcp · handshake
🔏
TLS / Certificate Inspector
tls · ssl
⇢⇢
Traceroute Visualizer
traceroute · tracert
.1Q
VLAN & 802.1Q Reference
vlan · 802.1q
?
WHOIS / RDAP Lookup
whois · rdap
Developer Utilities11 tools
b64
Base64 Encoder / Decoder
base64 · encoding
±
Config Diff
diff · config
* *
Cron Explainer
cron · schedule
#
Hash & Password Generator
hash · sha256
{ }
JSON Formatter / Validator
json · formatter
jwt
JWT Decoder
jwt · token
/re/
Regex Tester
regex · pattern
ts
Time Zone Converter & Epoch
timezone · world clock
%20
URL Encoder / Decoder
url · encode
id
UUID / ULID / NanoID Generator
uuid · ulid
y/j
YAML ↔ JSON Converter
yaml · json
Cellular WAN16 tools
atm
ATM Transaction Latency Estimator
atm · latency · cellular
⇄
Carrier Failover Analyzer
failover · cellular · cellular
📡
Cell Tower Band Optimizer (Lite)
band · LTE · cellular
rsrp
Cellular Signal Quality Analyzer
cellular · signal · cellular
NAT
CGNAT / NAT Behavior Checker
CGNAT · NAT · cellular
dns
DNS Dependency Checker
DNS · latency · cellular
WAN
Dual-WAN Decision Engine
dual-WAN · SD-WAN · cellular
sla
IP SLA Profile Generator
IP SLA · Cisco IOS · cellular
jit
Jitter Impact Visualizer
jitter · VoIP · cellular
mtu
MTU / Fragmentation Tester
MTU · fragmentation · cellular
⚡
Outage Pattern Classifier
outage · troubleshooting · cellular
📉
Packet Loss Burst Analyzer
packet loss · burst · cellular
ses
Session Persistence Risk Tool
session · persistence · cellular
sim
SIM / Carrier Health Snapshot
SIM · carrier · cellular
⏱
Transaction Timeout Risk Calculator
timeout · ATM · cellular
vpn
VPN Stability Scorer
VPN · IPsec · cellular
Home & Garden1 tool
Certification / Study3 tools
Crypto6 tools
Other1 tool