Specifications

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0XO(15.1(1)XO)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
show issu message
show issu message
To display checkpoint message s for a specified ISSU client , use the show issu message command.
show issu message {groups | types} [client_id]
Syntax Description
Defaults I f client ID is not specified, displays message groups or message types information for all clients
registered to the ISSU infrastructure.
Command Modes User EXEC mode
Usage Guidelines Me ssages are sync- data (also known as checkp oint data) sent between two endpoints.
When an ISSU-aware client establishes its session with a peer, an ISSU negotiation takes place. The
ISSU infrastructure uses the registered information to negotiate the capabilities and the message version
to be used during the session.
Examples The following example shows how to displa y the message groups for Clie nt_id 2082:
Switch#show issu message groups 2082
Client_ID = 2082, Entity_ID = 1 :
Message_Group = 1 :
Message_Type = 1, Version_Range = 1 ~ 2
Message_Type = 2, Version_Range = 1 ~ 2
Switch#
The following example shows how to displ ay the message types fo r Client_id 2082:
Switch#show issu message types 2082
Client_ID = 2082, Entity_ID = 1 :
Message_Type = 1, Version_Range = 1 ~ 2
Message_Ver = 1, Message_Mtu = 12
Message_Ver = 2, Message_Mtu = 8
Message_Type = 2, Version_Range = 1 ~ 2
Message_Ver = 1, Message_Mtu = 32
Message_Ver = 2, Message_Mtu = 28
Switch#
Related Commands
groups Displays information on Message Group supported by the specified c lient.
types Displays information on all Message Types supported by the specified client.
client_id (Optional) Specifies a client ID.
Command Description
show issu clients Displays the ISSU clients.