Information Technology Grimoire

Version .0.0.1

IT Notes from various projects because I forget, and hopefully they help you too.

osi troubleshooting

7 Application

N / A

6 Presentation

For information about the Firewall drops, run this command in the Expert mode:

asg_drop_monitor

See Packet Drop Monitoring (drop_monitor and asg_drop_monitor)

For information about the Firewall drops, run this command in the Expert mode:

g_fw ctl zdebug + drop

For information about the Software BladeClosed Updates, run this command in the Expert mode:

asg_swb_update_verifier

See Collecting System Diagnostics (smo verifiers)

Examine the Security GatewayClosed logs on the Management ServerClosed or Log ServerClosed

5 Session

For information about the Connections table, run this command in the Expert mode:

g_fw tab -t connections -s

For information about the Firewall drops, run this command in the Expert mode:

g_fw ctl zdebug + drop

For information about the performance, run this command in Gaia gClishClosed or the Expert mode:

asg perf -v -p

See Monitoring Performance (asg perf)

For information about the VSXClosed mode, run this command:

asg perf -vs all -v --vvxxx

See Monitoring Performance (asg perf)

4 Transport

For information about the Correction Layer and traffic flow, use the g_tcpdump command in the Expert mode

See Multi-blade Traffic Capture (tcpdump)

For information about the VPN, examine the Security Gateway logs on the Management Server or Log Server

3 Network

In the Expert mode, run these commands:

For information about the traffic:

asg_ifconfig

See Monitoring Traffic (asg_ifconfig)

For information about the routes:

asg_route

See Collecting System Diagnostics (smo verifiers)

For information about the routes:

asg_dr_verifier

See Collecting System Diagnostics (smo verifiers)

For information about the routes:

netstat -rn

For information about the routes:

route

In GaiaClosed gClish, run these commands:

For information about the traffic:

asg_ifconfig

See Monitoring Traffic (asg_ifconfig)

For information about the routes:

asg_route

See Collecting System Diagnostics (smo verifiers)

For information about the routes:

show route ...

For information about the Bond interfaces, run this command in Gaia gClish or the Expert mode:

asg_bond -v

See Monitoring Bond Interfaces (asg_bond)

For information about the Bridge interfaces, run this command in Gaia gClish or the Expert mode:

asg_br_verifier

See Layer 2 Bridge Verifier (asg_br_verifier, asg_brs_verifier)

1 Physical

Run this command in Gaia gClish:

show maestro port <Port>

For information about the Bond interfaces, run this command in the Expert mode:

cat /proc/net/bonds/<Name of Bond Interface>

For information about the Port Link, run this command in the Expert mode:

ethtool ethsBP<X>-<XX>

For information about the interface statistics, run this command in the Expert mode:

ethtool -S ethsBP<X>-<XX>