Ttl; Type - H3C SR6600 Command Reference Manual

[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] tos 1

ttl

Use ttl to specify the TTL for probe packets.
Use undo ttl to restore the default.
Syntax
ttl value
undo ttl
Default
The TTL for probe packets is 20.
Views
DLSw operation view, DNS operation view, FTP operation view, HTTP operation view, ICMP echo
operation view, SNMP operation view, TCP operation view, UDP echo operation view, UDP jitter
operation view, voice operation view
Default command level
2: System level
Parameters
value: Specifies the TTL for probe packets, in the range of 1 to 255.
Usage guidelines
After you configure the route-option bypass-route command, the TTL for probe packets is 1, and the ttl
command does not take effect.
Examples
# Configure the TTL for probe packets as 16.
<Sysname> system-view
[Sysname] nqa entry admin test
[Sysname-nqa-admin-test] type icmp-echo
[Sysname-nqa-admin-test-icmp-echo] ttl 16

type

Use type to specify the operation type of the NQA operation and enter operation view.
Syntax
type { dhcp | dlsw | dns | ftp | http | icmp-echo | snmp | tcp | udp-echo | udp-jitter | voice }
Default
No test type is specified.
Views
NQA operation view
Default command level
2: System level
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