Service graphs
Graph Information
This graphs plots the flags inside incoming queries. For example, if QR, AA, TC, RA, Z flags are set, the query can be rejected. RD, AD, CD and DO are legitimately set by some software.
| Field |
Internal name |
Type |
Warn |
Crit |
Info |
| QR (query reply) flag |
n_q_flags_QR |
absolute |
|
|
|
| AA (auth answer) flag |
n_q_flags_AA |
absolute |
|
|
|
| TC (truncated) flag |
n_q_flags_TC |
absolute |
|
|
|
| RD (recursion desired) flag |
n_q_flags_RD |
absolute |
|
|
|
| RA (rec avail) flag |
n_q_flags_RA |
absolute |
|
|
|
| Z (zero) flag |
n_q_flags_Z |
absolute |
|
|
|
| AD (auth data) flag |
n_q_flags_AD |
absolute |
|
|
|
| CD (check disabled) flag |
n_q_flags_CD |
absolute |
|
|
|
| EDNS OPT present |
n_q_e_present |
absolute |
|
|
|
| DO (DNSSEC OK) flag |
n_q_e_DO |
absolute |
|
|
|
