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HP Comware 5 Debug Manual Vol 2

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Usage guidelines
T a b l e 11 describes the output fields and messages for the debugging fc exchange error command.
Table 25 Output from the debugging fc exchange error command
Field
Description
Regist ExchmanagerID or protocol type is invalid Exchange manager ID or protocol type is invalid.
When creating a new exchange, no free XID is
available, Manager is Manager-type
No free XID is available when the exchange manager
creates a new exchange. The manager is of the
Manager-type type, which can be local or global.
Tab l e 12 describes the output fields and messages for the debugging fc exchange packet command.
Table 26 Output from the debugging fc exchange packet command
Field
Description
Exchange has not open sequence The Exchange does not have an open sequence.
Examples
# Enable error debugging for the FC exchange. Output similar to the following example is generated
when you try to create a new exchange after all exchange IDs have been allocated:
<Sysname> debugging fc exchange error
*Nov 12 16:03:59:015 2009 Sysname FCEXCH/7/ERROR: When creating a new exchange, no f
ree XID is available, Manager is Local.
// No free XID is available when the local exchange manager creates a new exchange.
# Enable event debugging for the FC exchange. Output similar to the following example is generated
when you create an exchange:
<Sysname> debugging fc exchange event
*Nov 12 16:23:19:797 2009 Sysname FCEXCH/7/EVENT: Create new exchange.
// FCEXCH created a new exchange.
# Enable packet debugging for the FC exchange. Output similar to the following example is generated
when you assign local interface FC 0/3/0 to the link bundle under the following conditions:
•
Both ends of the link go up.
•
The peer end is not assigned to the link bundle.
<Sysname> debugging fc exchange packet
%Nov 12 16:39:15:437 2009 Sysname IFNET/4/UPDOWN:
Line protocol on the interface Fc0/3/0 is DOWN
// The link layer state of interface FC0/3/0 is DOWN.
*Nov 12 16:39:15:437 2009 Sysname FCEXCH/7/PACKET:
Send ELP packet,the header:
R_CTL : 0x02, D_ID : 0xfffffd
CS_CTL: 0x00, S_ID : 0xfffffd
Type : 0x22, F_CTL : 0x210000
Seq_ID: 0x01, DF_CTL: 0x00, Seq_Cnt: 0x0001
OX_ID : 0xf041, RX_ID : 0xffff
Parameter Field: 0x00000000
// Detailed fields in the header of the sent ELP request.
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