Cisco MDS 9000 Series Troubleshooting Manual page 121

Chapter 5 Troubleshooting IP Storage Issues
S e n d c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m .
Hardware is GigabitEthernet
Port WWN is 20:42:00:0b:5f:d5:9f:c0
Peer port WWN is 20:42:00:05:30:00:59:de
Admin port mode is auto, trunk mode is on
Port mode is TE
vsan is 1
Trunk vsans (allowed active) (1-2)
Trunk vsans (operational)
Trunk vsans (up)
Trunk vsans (isolated)
Trunk vsans (initializing)
Using Profile id 21
Peer Information
(The Special Frame is enabled. It is used for security to verify that the tunnel remote end point is the
correct pwwn of the switch.)
(This is the peer WWN of the remote switch. The pWWN of the switch can be found using the show
wwn switch command.)
Maximum number of TCP connections is 2
Time Stamp is enabled, acceptable time difference 3000 ms
B-port mode disabled
TCP Connection Information
TCP Parameters
OL-5183-02, Cisco MDS SAN-OS Release 1.3
(interface GigabitEthernet2/1)
Peer Internet address is 10.10.10.2 and port is 3225
Special Frame is enabled
Peer switch WWN is 20:00:00:05:30:00:59:de
2 Active TCP connections
Control connection: Local 10.10.11.2:64792, Remote 10.10.10.2:3225
Data connection: Local 10.10.11.2:64794, Remote 10.10.10.2:3225
372 Attempts for active connections, 345 close of connections
Path MTU 1500 bytes
Current retransmission timeout is 300 ms
Round trip time: Smoothed 10 ms, Variance: 5
Advertized window: Current: 64 KB, Maximum: 64 KB, Scale: 1
Peer receive window: Current: 64 KB, Maximum: 64 KB, Scale: 1
Congestion window: Current: 2 KB, Slow start threshold: 1048560 KB
(1-2)
(1-2)
()
()
Cisco MDS 9000 Family Troubleshooting Guide
Troubleshooting FCIP Connections
5-27