Cisco AP776A - Nexus Converged Network Switch 5020 Configuration Manual page 1389

Chapter 58 Troubleshooting Your Fabric
S e n d d o c u m e n t a t i o n 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
Example 58-3 Displays All Traffic for a Particular N Port on VSAN 1
switch(config)# fcanalyzer local brief
display-filter(mdshdr.vsan==0x01)&&((fc.d_id==\"79.03.00\"\|\|fc.s_id==\"79.03.00\"))
Capturing on eth2
8.699162
8.699397
8.699538
8.699406
8.700179
8.702446
8.704210
8.704383
8.707857
The VSAN ID is specified in hex. See
Example 58-4 Displays All Traffic for a Specified VSAN
switch(config)# fcanalyzer local brief display-filter mdshdr.vsan==0x03e7
Capturing on eth2
12.762577
12.762639
13.509979
13.510918
14.502391
14.502545
14.502804
14.503387
14.503976
14.504025
By excluding FSPF
Example 58-5 Displays All VSAN 1 Traffic Excluding FSPF Hellos and ACK1 Frames.
switch(config)# fcan lo bri dis
(mdshdr.vsan==0x01)&&not((swils.opcode==0x14)or(fc.r_ctl==0xc0))
Capturing on eth2
10.589934
10.591253
25.277981
25.278050
25.279232
25.280023
25.280029
25.282439
38.249966
38.262622
38.262844
38.262984
38.262851
38.263514
38.263570
38.263630
38.263884
38.264066
38.264417
38.264585
38.265132
38.265210
38.265414
OL-18084-01, Cisco MDS NX-OS Release 4.x
ff.ff.fe -> 79.03.00
79.03.00 -> ff.ff.fc
ff.ff.fc -> 79.03.00
79.03.00 -> ff.ff.fd
79.03.00 -> ff.ff.fc
ff.ff.fd -> 79.03.00
ff.ff.fc -> 79.03.00
79.03.00 -> ff.ff.fc
ff.ff.fc -> 79.03.00
ff.ff.fd -> ff.ff.fd
ff.ff.fd -> ff.ff.fd
ff.ff.fd -> ff.ff.fd
ff.ff.fd -> ff.ff.fd
ff.fc.64 -> ff.fc.70
ff.ff.fd -> 64.01.01
64.01.01 -> ff.ff.fd
ff.fc.70 -> ff.fc.64
ff.fc.70 -> ff.fc.64
ff.fc.64 -> ff.fc.70
and , you can focus on the frames of interest. See
hellos ACK1
ff.fc.79 -> ff.fc.7a
ff.fc.7a -> ff.fc.79
ff.fc.79 -> ff.fc.7a
ff.fc.79 -> ff.fc.89
ff.fc.89 -> ff.fc.79
ff.fc.7a -> ff.fc.79
ff.fc.7a -> ff.fc.79
ff.fc.79 -> ff.fc.7a
00.00.00 -> ff.ff.fe
ff.ff.fe -> 79.03.00
79.03.00 -> ff.ff.fc
ff.ff.fc -> 79.03.00
79.03.00 -> ff.ff.fd
ff.fc.79 -> ff.fc.7a
ff.fc.79 -> ff.fc.89
79.03.00 -> ff.ff.fc
ff.ff.fd -> 79.03.00
ff.fc.89 -> ff.fc.79
ff.fc.89 -> ff.fc.79
ff.fc.79 -> ff.fc.89
ff.ff.fc -> 79.03.00
ff.fc.7a -> ff.fc.79
79.03.00 -> ff.ff.fc
FC ELS 1 0x35b8 0x148e 0xff ->
FC ELS 1 0x35d0 0xffff
FC ELS 1 0x35d0 0x148f 0xff ->
FC ELS 1 0x35e8 0xffff
dNS 1 0x3600 0xffff
FC ELS 1 0x35e8 0x1490 0xff ->
dNS 1 0x3600 0x1491 0xff ->
dNS 1 0x3618 0xffff
dNS 1 0x3618 0x1496 0xff ->
Example 58-4.
SW_ILS 999 0xb2c 0xffff
FC 999 0xb2c 0xd32 0xff ->
SW_ILS 999 0xd33 0xffff 0xff ->
FC 999 0xd33 0xb2d
SW_ILS 999 0xd34 0xffff 0xff ->
FC ELS 999 0xd35 0xffff 0xff ->
FC ELS 999 0xd35 0x215
FC 999 0xd34 0xb2e
SW_ILS 999 0xd34 0xb2e
FC 999 0xd34 0xb2e 0xff ->
FC-FCS 1 0x1b23 0xffff 0xff ->
FC-FCS 1 0x1b23 0x2f70
SW_ILS 1 0x1b27 0xffff 0xff ->
SW_ILS 1 0x1b28 0xffff 0xff ->
SW_ILS 1 0x1b28 0xadd7
Unzoned NS 1 0x3b2b 0xffff
SW_ILS 1 0x1b27 0x2f71
dNS 1 0x3b2b 0x1b29 0xff ->
FC ELS 1 0x36f0 0xffff
FC ELS 1 0x36f0 0x1b2b 0xff ->
FC ELS 1 0x3708 0xffff
FC ELS 1 0x3708 0x1b2c 0xff ->
FC ELS 1 0x3720 0xffff
SW_ILS 1 0x1b2e 0xffff 0xff ->
SW_ILS 1 0x1b2f 0xffff 0xff ->
dNS 1 0x3738 0xffff
FC ELS 1 0x3720 0x1b2d 0xff ->
SW_ILS 1 0x1b2f 0xaddf
dNS 1 0xade0 0xffff
dNS 1 0xade0 0x1b31 0xff ->
dNS 1 0x3738 0x1b30 0xff ->
Unzoned NS 1 0x3b2f 0xffff
dNS 1 0x3750 0xffff
Cisco MDS 9000 Family CLI Configuration Guide
Cisco Fabric Analyzer
0x0 ACC (FLOGI)
0x3 -> 0xf PLOGI
0x0 ACC (PLOGI)
0x3 -> 0xf SCR
0x3 -> 0xf GNN_FT
0x0 ACC (SCR)
0x0 ACC (GNN_FT)
0x3 -> 0xf GPN_ID
0x0 ACC (GPN_ID)
0x1 -> 0xf HLO
0x0 Link Ctl, ACK1
0x0 HLO
0x1 -> 0xf Link Ctl, ACK1
0x0 SW_RSCN
0x0 RSCN
0x0 -> 0xf ACC (RSCN)
0x1 -> 0xf Link Ctl, ACK1
0x1 -> 0xf SW_ACC (SW_RSCN)
0x0 Link Ctl, ACK1
Example 58-5.
0x0 GCAP
0x4 -> 0xf MSG_RJT (GCAP)
0x0 SW_RSCN
0x0 SW_RSCN
0x5 -> 0xf SW_ACC (SW_RSCN)
0x5 -> 0xf GE_PT
0x4 -> 0xf SW_ACC (SW_RSCN)
0x0 RJT (GE_PT)
0x3 -> 0xf FLOGI
0x0 ACC (FLOGI)
0x3 -> 0xf PLOGI
0x0 ACC (PLOGI)
0x3 -> 0xf SCR
0x0 SW_RSCN
0x0 SW_RSCN
0x3 -> 0xf GNN_FT
0x0 ACC (SCR)
0x5 -> 0xf SW_ACC (SW_RSCN)
0x5 -> 0xf GE_ID
0x0 ACC (GE_ID)
0x0 ACC (GNN_FT)
0x5 -> 0xf GE_PT
0x3 -> 0xf GPN_ID
58-11