3com 8807 참조 가이드
1086
C
HAPTER
66: NQA C
ONFIGURATION
C
OMMANDS
By default, the TOS value in the NQA test packet header is 0, that is, no special
service is specified
service is specified
This parameter equals to the "-v" parameter in the ping command of the
Windows operation system.
Windows operation system.
n
See the "RFC 1349" for detailed explanations of the service types.
Example
# Configure the TOS value in the NQA test packet header to 4 (representing the
highest reliability).
highest reliability).
<SW8800>system-view
System View: return to User View with Ctrl+Z.
[SW8800] nqa-agent enable
[SW8800] nqa administrator icmp
[3Com-administrator-icmp] tos 4
ttl
Syntax
ttl number
undo ttl
View
NQA test group view
Parameter
number: Maximum number of hops that an NQA ICMP test packet can pass in the
network, in the range of 1 to 255. This parameter equals to the "-i" parameter in
the ping command of the Windows operation system.
network, in the range of 1 to 255. This parameter equals to the "-i" parameter in
the ping command of the Windows operation system.
Description
Use the ttl command to configure the maximum number of hops that an NQA
ICMP test packet can pass in the network, that is, the "life time" of the NQA
packet.
ICMP test packet can pass in the network, that is, the "life time" of the NQA
packet.
Use the undo ttl command to restore the maximum number of hops that a NQA
ICMP test packet can pass in the network to the default value.
ICMP test packet can pass in the network to the default value.
By default, the maximum number of hops that an NQA ICMP test packet can pass
in the network is 20.
in the network is 20.
Example
# Configure the maximum number of hops that an NQA test packet can pass in
the network to 16.
the network to 16.
<SW8800>system-view
System View: return to User View with Ctrl+Z.
[SW8800] nqa-agent enable
[SW8800] nqa administrator icmp
[3Com-administrator-icmp] ttl 16