McAfee M4050 Troubleshooting Guide - Page 38

Loss of connectivity between the Sensor and Manager

Page 38 highlights

McAfee® Network Security Platform 6.0 Troubleshooting Network Security Platform Debug command name/Parameter(s) set aidlog Available parameters:  off  enable  disable where is the attack ID. layer2 forward tcp Available parameters: enable/disable/0-65535 /[0-65535(optional)] layer2 forward udp Available parameters: enable/disable/0-65535 /[0-65535(optional)] Description Sets the debugging for false positives on the Sensor for a specific attack ID. Configures the Layer2 forwarding to a TCP port or to a range of TCP ports. Configures the Layer2 forwarding to a single or range of UDP ports. layer2 forward vlan Available parameters: enable/disable/0-4095 /[0-4095(optional)] layer 2 forward vlan interface Available parameters: enable/disable/04095/[04095(optional)]/ layer2 forward clear Available parameters: all/tcp/udp/vlan Enables or disables a single VLAN ID or a range of vlan IDs on all the interfaces available on the Sensor. Enables or disables a single VLAN ID or a range of VLAN IDs on specific interfaces available on the Sensor. Removes all the ports or VLANs that are enabled for layer2 forwarding.It removes all the port numbers ranging from 0 to 65535 that were enabled for TCP and UDP. Similarly all the VLAN IDs ranging from 0 to 4095 are removed. Loss of connectivity between the Sensor and Manager If you have previously established a connection between the Sensor and the Manager and the connection fails, try the following:  Check network connectivity.  View the system status on both the Manager and the Sensor. 29

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95

McAfee® Network Security Platform 6.0
Troubleshooting Network Security Platform
29
Debug command
name/Parameter(s)
Description
set aidlog
Available parameters:
off
enable <WORD>
disable <WORD>
where <WORD> is the
attack ID.
Sets the debugging for false positives on the Sensor for a specific
attack ID.
layer2 forward tcp
Available parameters:
enable/disable/0-65535
/[0-65535(optional)]
Configures the Layer2 forwarding to a TCP port or to a range of TCP
ports.
layer2 forward udp
Available parameters:
enable/disable/0-65535
/[0-65535(optional)]
Configures the Layer2 forwarding to a single or range of UDP ports.
layer2 forward vlan
Available parameters:
enable/disable/0-4095
/[0-4095(optional)]
Enables or disables a single VLAN ID or a range of vlan IDs on all
the interfaces available on the Sensor.
layer 2 forward vlan
interface
Available parameters:
enable/disable/0-
4095/[0-
4095(optional)]/<all |
interfaceA-
interfaceB(optional)>
Enables or disables a single VLAN ID or a range of VLAN IDs on
specific interfaces available on the Sensor.
layer2 forward clear
Available parameters:
all/tcp/udp/vlan
Removes all the ports or VLANs that are enabled for layer2
forwarding.It removes all the port numbers ranging from 0 to 65535
that were enabled for TCP and UDP. Similarly all the VLAN IDs
ranging from 0 to 4095 are removed.
Loss of connectivity between the Sensor and Manager
If you have previously established a connection between the Sensor and the Manager and
the connection fails, try the following:
Check network connectivity.
View the system status on both the Manager and the Sensor.