H3C S7500E Series Ethernet Switches Operation Manual

Operation Manual – IPv4 Routing
H3C S7500E Series Ethernet Switches Chapter 4 IS-IS Configuration
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4.5.11 Enabling an Interface to Send Small Hello Packets
Follow these steps to enable an interface to send small hello packets (without the
padding field):
To do… Use the command… Remarks
Enter system view
system-view
––
Enter interface view
interface interface-type
interface-number
––
Enable the interface to
send small hello packets
that have no padding field
isis small-hello
Required
Standard hello packets
are sent by default.
4.5.12 Enabling SNMP Trap
Follow these steps to enable IS-IS trap:
To do… Use the command… Remarks
Enter system view
system-view
––
Enter IS-IS view isis [ process-id ] ––
Enable SNMP Trap
is-snmp-traps enable
Required
Enabled by default
4.6 Displaying and Maintaining IS-IS
To do… Use the command… Remarks
Display brief IS-IS
information
display isis brief
[ process-id ]
Available in any view
Display information about
IS-IS enabled interfaces
display isis interface
[ verbose ] [ process-id ]
Available in any view
Display IS-IS license
information
display isis license
Available in any view
Display IS-IS LSDB
information
display isis lsdb [ [ l1 | l2
| level-1 | level-2 ] |
[ lsp-id LSPID | lsp-name
lspname ] | local |
verbose ] * [ process-id ]
Available in any view
Display IS-IS mesh group
information
display isis mesh-group
[ process-id ]
Available in any view