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tos
Use tos to set the ToS value in the IP header for probe packets.
Use undo tos to restore the default.
Syntax
tos value
undo tos
Default
The ToS value in the IP header of probe packets is 0.
Views
Any operation view
Any NQA template view
Predefined user roles
network-admin
Parameters
value: Specifies the ToS value in the range of 0 to 255.
Examples
# In ICMP echo operation view, set the ToS value to 1 in the IP header for probe packets.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] tos 1
# In ICMP template view, set the ToS value to 1 in the IP header for probe packets.
<Sysname> system-view
[Sysname] nqa template icmp icmptplt
[Sysname-nqatplt-icmp-icmptplt] tos 1
ttl
Use ttl to set the maximum number of hops that the probe packets can traverse.
Use undo ttl to restore the default.
Syntax
ttl value
undo ttl
Default
The maximum number of hops is 30 for probe packets of the UDP tracert operation, and is 20 for
probe packets of other types of operations.
Views
ICMP echo/TCP/UDP echo operation view
DLSw/DNS/FTP/HTTP/SNMP operation view
UDP tracert operation view
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