Index
A
Access Control Lists. See ACLs.
ACLs
commands for troubleshooting
15-2
configuration limits
15-1
debugging policy verification
15-3
description
15-1
displaying ACL policies on the VEM
15-2
restrictions
15-2
automatic static MAC learning
11-12
C
checking VEM status
11-13
checking VSM status
11-12
Cisco Support Communities
1-7, 27-1
CLI
ping command
2-1
traceroute command
2-2
connectivity
vCenter Server
3-5
verifying
1-3
verifying between VSM and vCenter Server
3-5
verifying between VSM and VEM
7-10
VSM and vCenter Server problem symptoms and solutions
21-5
core dumps
27-2
CPU status
monitoring
2-2
customer support
collecting information
27-1
contacting Cisco or VMware
1-7
D
DHCP
logs, collecting and evaluating
19-5
DHCP snooping
displaying DHCP bindings
19-6
problem symptoms and solutions
19-3
disabling
VXLAN feature globally
23-3
disabling automatic static MAC learning
11-12
documentation
additional publications
ii-xvi, ii-xviii
conventions
ii-xv
domain parameters
3-4
DVS
find extension key
3-8
recovering
21-2
dynamic ARP inspection
DHCP snooping binding database
19-2
E
error messages
vSphere Client
21-12
extension key
finding for specific DVS
3-8
unregister in vCenter Server
3-12
F
fragmentation
VXLANs
23-2
G
GUI upgrade
problem symptoms and solutions
5-6
H
HA
commands to troubleshoot
6-5
description
6-1
network level support
6-2
problem symptoms and solutions
6-2
system level support
6-2
High Availability. See HA
hosts
problem symptoms and solutions
21-9, 21-10
I
IGMP snooping
commands for troubleshooting
18-2
description
18-1
problem symptoms and solutions
18-4
troubleshooting guidelines
18-2
installation
recreating the installation flowchart
3-3, 3-10
Internet Group Management Protocol snooping. See IGMP snooping
IP ARP Inspection
problem symptoms and solutions
19-4
IP Source Guard
problem symptoms and solutions
19-5
ISSU upgrade
problem symptoms and solutions
5-1
J
jumbo frames and MTU
21-6
K
key, extension
3-8
L
Layer 2 switching
inter-VEM ping
11-5
intra-VEM ping
11-4
overview
11-1
problem symptoms and solutions
11-7
traffic interruptions
11-6
license
Cisco Nexus N1000V license package
4-1
contents of Cisco Nexus N1000V license file
4-2
troubleshooting checklist
4-2
VMware Enterprise Plus
3-1
licensed module
4-1
Link Aggregation Control Protocol (LACP)
6-2
logging levels
2-5
logs
1-6
M
MAC address tables
verifying
11-7
MAC learning
11-12
maximum number
VXLANs
23-3
module
licensed
4-1
not coming up on the VSM
7-1
unlicensed
4-1
virtual Ethernet module (VEM)
7-1
virtual supervisor module (VSM)
7-1
MS-NLB
11-12
MTU settings, with jumbo frames
21-6
multicast
description
18-1
N
NetFlow
commands for troubleshooting
14-2
configuration problems
14-3
description
14-1
network adapter
3-5
Network Load Balancing
11-12
Nexus 1000V
system overview
21-1
Nexus 1000V switch
copying files to or from
27-3
plug-in
3-7
NLB
11-12
O
online support communities
1-7, 27-1
overview
VXLANs
23-1
P
port channels
asymmetric
10-3
cannot create port channel
10-4
commands to troubleshoot
10-2
description
10-1
forcing port channel characteristics onto an interface
10-4
initial checklist
10-2, 25-2
interface does not come online
10-4
troubleshooting checklist
10-2
verifying a port channel configuration
10-5
port groups
assigning to VSM VM
3-4
virtual interfaces
3-4
port profiles
commands to troubleshoot
4-4, 9-6
creating corresponding port groups on vCenter Server
21-9
debug logs
9-6
description
9-1
information about
9-1
problem symptoms and solutions
9-3
ports
error disabled
8-5
flapping
8-5
interface description
8-1
overview
8-1
port counters
8-2, 8-8
port enabled and port security is ErrDisabled
8-7
port interface cannot be enabled
8-4
port security address count exceed violation
8-7
port security problems
8-2
port state is link failure or not connected
8-4
port types
11-4
troubleshooting checklist
8-3
verifying
1-3
viewing port state
8-8
private VLANs
commands to troubleshoot
13-2
description
13-1
troubleshooting guidelines
13-2
Q
QoS
commands to troubleshoot
16-2
configuration limits
16-1
debugging policy verification errors
16-3
description
16-1
troubleshooting QoS policies on the VEM
16-2
Quality of Service. See QoS
R
RADIUS
accounting logs
2-5
related documents
ii-xvi, ii-xviii
S
scalability
VXLANs
23-3
show port-profile sync-status command
9-7
show port-profile virtual usage command
9-7
software
core dumps
27-2
SPAN
commands to troubleshoot
17-3
configuration guidelines
17-1
description
17-1
problem symptoms and solutions
17-2
session requirements
17-2
static MAC learning
11-12
status, VEM
11-13
status, VSM
11-12
support communities, links to
1-7, 27-1
supported features
jumbo frames
23-3
Switched Port Analyzer. See SPAN
synchronization problems
8-2, 8-8
syslog
See system messages
system messages
explanation and recommended action
1-5
logging levels
2-5
overview
1-4, 2-5
syslog server
1-5
using CLI
1-5
system processes
monitoring
2-2
T
troubleshooting process
best practices
1-1
common CLI commands
1-3
general process steps
1-2
guidelines
1-2
overview
1-1
trunking
initial checklist
10-2, 25-2
overview
10-2
U
unlicensed module
4-1
unregister an extension key
3-12
upgrade
GUI problems symptoms and solutions
5-6
ISSU problems symptoms and solutions
5-1
VEM problems symptoms and solutions
5-5
V
vCenter Server
refreshing connection
3-3
removing the VSM
3-11
restrictions
21-2
unregister the VSM
3-12
verifying connection to VSM
7-6
verifying correct configuration
7-10
VEM
commands for vemlog
21-12
commands to troubleshoot
21-11
domain parameters
3-4
physical ports
11-2
status
11-13
verifying correct configuration
7-14
view of ports
11-2
virtual ports
11-2
VEM upgrade
problem symptoms and solutions
5-5
verifying
MAC address tables
11-7
Virtual Ethernet Module. See VEM.
virtual Ethernet port (veth)
11-2
virtual NIC
11-2
Virtual Supervisor Module. See VSM.
VLAN
cannot create
12-3
traffic does not traverse trunk
10-5
troubleshooting checklist
12-2
VLANs
description
12-1
VM
improving performance
3-4
traffic problems
21-10
vmnic
number allocation
11-3
VSD
commands to troubleshoot
5-17, 19-6, 20-3
logs, collecting and evaluating
20-2
problem symptoms and solutions
20-1
VSM
commands to troubleshoot
7-18
creating
21-9
domain parameters
3-4
identifying extension key
3-12
removing hosts from
3-11
status
11-12
verifying correct configuration
7-7
view of ports
11-3
vSphere Client
error messages
21-12
VXLAN
VEM L3 IP interface
23-2
VXLANs
fragmentation
23-2
maximum number
23-3
overview
23-1
scalability
23-3