Files
cheat-sheets/Fortigate-debug-diagnose-complete-cheat-sheet.adoc
2020-09-03 11:36:40 +00:00

107 lines
2.8 KiB
Plaintext

= Fortigate debug and diagnose commands complete cheat sheet
Yuri Slobodyanyuk <admin@yurisk.info>
v1.0, 2020-09-01
:homepage: https://yurisk.info
NOTE: To enable debug set by any of the commands below, you need to run *diagnose debug enable*. This is assumed and not reminded any further.
NOTE: To disable and stop immediately any debug, run *dia deb res* which is short for *diagnose debug reset*.
== IPSEC VPN debug
.IPSEC VPN Debug
[cols=2*,options="header"]
|===
|Command
|Description
| *diagnose vpn ike log-filter <parameter>*
a| Filter VPN debug messages using various parameters:
* `list` Display the current filter.
* `clear` Erase the current filter.
* `name` Phase1 name to filter by.
* `src-addr4`/`src-addr6` IPv4/IPv6 source address range to filter by.
* `dst-addr4`/`dst-addr6` IPv4/IPv6 destination address range to filter by.
* `src-port` Source port range
* `dst-port` Destination port range
* `vd` Index of virtual domain. -1 matches all.
* `interface` Interface that IKE connection is negotiated over.
* `negate` Negate the specified filter parameter.
|*diagnose debug application ike -1*
| Enable IPSec VPN debug, shows phase 1 and phase 2 negotiations (for IKEv1) and everything for IKEv2.
"-1" sets the verbosity level to maximum, any other number will show less output.
|*diagnose vpn ike gateway flush name <vpn_name>*
|Flush (delete) all SAs of the given VPN peer only. Identify the peer by its Phase 1 name.
|*get vpn ipsec tunnel details*
| Detailed info about the tunnels: Rx/Tx packets/bytes, IP addresses of the peers, algorithms used, detailed selectors info, lifetime, whether NAT Traversal is enabled or not.
|*get vpn ipsec stats tunnel*
| Short general statistics about tunnels: number, kind, number of selectors, state
|*get vpn ipsec tunnel summary*
| Short statistics per each tunnel: number of selectors up/down, number of packets Rx/Tx.
|*get vpn ipsec stats crypto*
| Statistics of the crypto component (ASIC/software) of the Fortigate: encryption algorithm, hasshing algorithm.
|===
== NTP debug
.NTP daemon diagnostics and debug
[cols=2,options="header"]
|===
|Command
|Description
|*diag sys ntp status*
|Current status of NTP time synchronization. Shows all NTP peers and their details info: reachability, stratum, clock offset, delay, NTP version.
|*execute date*
| Show current date as seen by Fortigate
|*exec time*
| Show current time as seen by Fortigate
|===
== BGP
.BGP debug
[cols=2*,options="header"]
|===
|Command
|Description
|*get router info bgp summary*
| State of BGP peering sessions with peers, one per line.
|*get router info bgp network <prefix>*
| Detailed info about <prefix> from the BGP process table. Includes all learned via BGP routes, even those not currently installed in RIB. E.g. `get router info bgp network 0.0.0.0/0`
|===