Diagnostics
[ Diagnostics > System > IP Address Conflict Detection ]
260
RM GUI GRS
Release
8.0
09/2019
–
After the period specified in the
Release delay [s]
field, the device checks if the address conflict
still exists. When the device detects 10 address conflicts one after the other, the device
extends the waiting time to 60 s for the next check.
–
When the device resolves the address conflict, the device management returns to the
network again.
passive
Passive address conflict detection. The device analyzes the data traffic in the network. If another
device in the network is using the same IP address, then the device initially “defends” its IP
address. The device stops sending if the other device keeps sending with the same IP address.
–
As a “defence” the device sends gratuitous ARP data packets. The device repeats this
procedure for the number of times specified in the
Address protections
field.
–
If the other device continues sending with the same IP address, then after the period
specified in the
Release delay [s]
field, the device periodically checks if the address conflict still
exists.
–
When the device resolves the address conflict, the device management returns to the
network again.
Send periodic ARP probes
Activates/deactivates the periodic address conflict detection.
Possible values:
marked
(default setting)
The periodic address conflict detection is active.
–
The device periodically sends an ARP probe data packet every 90 to 150 seconds and waits
for the time specified in the
Detection delay [ms]
field for a response.
–
If the device detects an address conflict, then the device applies the passive detection mode
function. If the
Send trap
function is active, then the device sends an SNMP trap.
unmarked
The periodic address conflict detection is inactive.
Detection delay [ms]
Specifies the period in milliseconds for which the device waits for a response after sending a ARP
data packets.
Possible values:
20..500
(default setting:
200
)
Release delay [s]
Specifies the period in seconds after which the device checks again whether the address conflict
still exists.
Possible values:
3..3600
(default setting:
15
)
Address protections
Specifies how many times the device sends gratuitous ARP data packets in the passive detection
mode to “defend” its IP address.
Possible values:
0..100
(default setting:
3
)
Summary of Contents for GREYHOUND GRS1020
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