Nexus 5000 - behavior of odd Ethernet (link inactive down) interface
Hi guys,.
It would sound really trivial, but it's very strange behavior.
-We have a server connected to a 2, 5000 s Nexus (for resiliancy)
-When there is that no config on the ethernet interfaces don't either, the ethernet interface is up / upward, there is a minimum amount of traffic on the link, etc. For example
Ethernet1/16 is in place
Material: 1000/10000 Ethernet, address: 000d.ece7.85d7 (bia 000d.ece7.85d7)
Description: shipley - p1.its RK14/A13
MTU 1500 bytes, BW 10000000 Kbit, DLY 10 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA
Port mode is access
full-duplex, 10 Gb/s, media type is 1 / 10g
Lighthouse is off
Input stream control is turned off, output flow control is disabled
Flow mode is dedicated
Switchport monitor is off
Last link flapped 00:00:07
Last clearing of "show interface" counters 05:42:32
entry 30 seconds 0 bps, 0 packets/s rate
exit rate of 30 seconds 96 bps, 0 packets/s
Load-time #2: 5 minutes (300 seconds)
heat flow 0 bit/s, 0 pps; output rate 8 bits/s, 0 pps
RX
0 packets unicast packets multicasts 0 0 broadcast packets
entry packets 0 0 bytes
0 packets of removal of storm Jumbo packets 0
Giants of Runts 0 0 0 CRC 0 no buffer
short entry error 0 0 0 overflow under-run 0 0 ignored
0 0 bad etype watchdog fall 0 bad proto place 0 if drop
0 entry with dribble 0 rejection of entry
Rx pause 0
TX
0 163 0 multicasts packets packets broadcast unicast packets
packages of exit 163 15883 bytes
0 jumbo packets
collision of errors 0 0 released 0 postponed end collision 0
0 lost 0 carrier no carrier 0 chatter
Tx break 0
1 interface resets
-As soon as I set up the link to be an access port, the link goes down, "inactivity" example of markup
SH int e1/16
Ethernet1/16 is down (inactive)
Material: 1000/10000 Ethernet, address: 000d.ece7.85d7 (bia 000d.ece7.85d7)
Description: shipley - p1.its RK14/A13
MTU 1500 bytes, BW 10000000 Kbit, DLY 10 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation ARPA
Port mode is access
Auto-duplex, 10 Gb/s, media type is 1 / 10g
Lighthouse is off
Input stream control is turned off, output flow control is disabled
Flow mode is dedicated
Switchport monitor is off
Last link flapped 05:38:03
Last clearing of "show interface" counters 05:41:33
entry 30 seconds 0 bps, 0 packets/s rate
exit rate of 30 seconds 0 bps, 0 packets/s
Load-time #2: 5 minutes (300 seconds)
heat flow 0 bit/s, 0 pps; output rate 0 bps, 0 pps
RX
0 packets unicast packets multicasts 0 0 broadcast packets
entry packets 0 0 bytes
0 packets of removal of storm Jumbo packets 0
Giants of Runts 0 0 0 CRC 0 no buffer
short entry error 0 0 0 overflow under-run 0 0 ignored
0 0 bad etype watchdog fall 0 bad proto place 0 if drop
0 entry with dribble 0 rejection of entry
Rx pause 0
TX
0 packets 146 0 multicasts packets broadcast unicast packets
packets to exit 146 13083 bytes
0 jumbo packets
collision of errors 0 0 released 0 postponed end collision 0
0 lost 0 carrier no carrier 0 chatter
Tx break 0
0 resets interface
-This behavior is visible on the two 5Ks
-J' have tried to use a different set of ports, SFP and fiber cabling without result changed
-I can't understand this behavior? In this, why to configure the port would cause the link to go down?
-If anyone has experience this before, or could shed some light on this problem, it would be appreciated.
SH ver
Operating system (NX - OS) Cisco Nexus software
TAC support: http://www.cisco.com/tac
Copyright (c) 2002-2010, Cisco Systems, Inc. All rights reserved.
The copyright in certain works contained in this document are the property of
other third parties and are used and distributed under license.
Portions of this software are covered by the GNU Public
License. A copy of the license is available at
http://www.gnu.org/licenses/gpl.html.
Software
BIOS: version 1.2.0
Charger: version N/A
Kickstart: version 4.2 (1) N1 (1)
system: version 4.2 (1) N1 (1)
power-seq: version v1.2
Compile of the BIOS time: 19/06/08
kickstart image file is: bootflash:/n5000-uk9-kickstart.4.2.1.N1.1.bin
Kickstart compile time: 2010-04-29 19:00 [2010-04-30 02:38:04]
filesystem image is: bootflash:/n5000-uk9.4.2.1.N1.1.bin
compile time: 2010-04-29 19:00 [30/04/2010 03:51:47]
Thank you
Sheldon
Hello
If you have configured ports such as access to VLANs ports, who are either:
(a) not configured on the switch / present in the database for vlan.
or
(b) present in the database, but it is in a suspended state.
You will encounter this problem. Please can you check the status of the VLAN?
Hope this helps
Martin
Tags: Cisco DataCenter
Similar Questions
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Double room Nexus 2348UPQ / Max ports for vPC links
Hi people,
Cisco Nexus 2348UPQ has 24 to 10 GB uplink interfaces. Supposedly on the distribution layer, we have a pair of Cisco Nexus 5548UP, how many ports we can group about 2348 for vPC for double-homing links.
Thank you very much!!!
Hi Chris,
Using an Extender of fabric with a Cisco Nexus 5000 and 6000 Series Switch Cisco Nexus
-If you decide to use the drop cable instead of the 40 G uplinks, please note the following limitation:
The 2348TQ of Cisco Nexus and Nexus 2348UPQ FEX, if a port channel is used to connect a switch parent with a tissue Expander device, the port channels can have up to 8 ports.
Nexus 2348 FEX devices have a total of 6 * 40 Gigabit Ethernet uplink ports to the parent switch. If these are used with native port of 40G uplinks on a switch of parent, there is no limitation. 6 ports can be used in a hosted configuration only hosted or double. You can also use 40 Gigabit Ethernet uplink ports on the extensor of N2348 fabric with 10 Gigabit Ethernet ports on the switch to parent when it is used with the appropriate wiring. A maximum of 8 ports can be added to the string of port between the parent switch and the fabric Extender. If it's a double hosted configuration, VPC for the extensor of fabric, only 4 ports per switch are allowed in the channel of the port.
Cisco Nexus 5600 series NX - OS Layer 2 switching Configuration Guide, version 7.x - configuration of the fabric Extender
-SFP support and cables are listed in the Cisco Nexus 2300 platform fabric Extender card (http://www.cisco.com/c/en/us/products/collateral/switches/nexus-2000-series-fabric-extenders/datasheet-c78-731663.html).
I'd be suspicious of this bug;
https://Tools.Cisco.com/bugsearch/bug/CSCuu88175/?reffering_site=dumpcr
"If it's a double configuration hosted, vpc for fex, that only 4 ports per switch are permitted in the Port-Channel"
HTH,
Qiese Sa'di
-
Hello:
We have 2 Nexus 5000 Switch with n5000 - uk9.5.0.3.N2.2.bin system image file.
2 Nexus divided in 2 centres and directly connected.
In each of the switches, there is an Oracle server. These Oracle servers are grouped and connected by a link of heartbeat.
The Oracle administrator ask us to set up frames in the heart rate.
How can I do this?
Thank you!!!
All you have to do is put this configuration on all your 5ks nexus:
Switch (config) #type of policy-map network-qos jumbo
Switch(config-pmap-NQ) #network-qos default class type class
Switch(config-pmap-c-NQ) #mtu 9216
Switch(config-pmap-c-NQ) #exit
Switch(config-pmap-NQ) #exit
Switch (config) #qos system
Switch(config-sys-QoS) #jumbo qos network type of service-strategy
This will allow wide global capacity jumbo frame.
To check if it works, do a "show int eth x / y", if you see Configuring jumbo rising and packages are not walked on, his work.
Also note that the mtu will not change on the interface itself, it's a global command, not an order "by interface. But it's ok, even if mtu 1500, says it can still accept frames if you have applied global config.
Example:
Ethernet1/1 is on the rise
...
RX
0 1221713 packages 2644 multicasts packets broadcast unicast packets
packages of entry 1224357 91236171 bytes
---> 458 jumbo packets 0 packets of repression storm
short frame overflow of data entry error 0 Giants 0 0 0 0 against the imbedding
0 0 surveillance so to the bottom of the fall
0 entry with dribble 0 rejection of entry
Rx pause 0
-
Using SNMP to monitor Cisco Nexus 5000
Hello
I would like to know what specific OID to use to monitor the following using SNMP on a Nexus 5000:
-L' total CPU usage
-Power supply status
-Status of Fan chassis
The Nexus is quite different from other devices Cisco - any help will be appreciated!
CPU: oid to use is: 1.3.6.1.4.1.9.9.305.1.1.1 (cseSysCPUUtilization) is a part of the MIB:
CISCO-SYSTEM-EXT-MIB
It displays the value as a percentage of the processor.
ME-TestBed-A (nxos) # display system resources
Load average: 1 minute: 0.26 5 minutes: 0.41 15 minutes: 0.43
Process: 393 1 total, running
CPU States: inactive user of 1.0%, 4.0% of the kernel, 95.0%
Memory usage: total 3634820K, 1728600K used, 1906220K free
81256K buffers, 1037176K cache
DHCP-171-69-89-49: ~ lulu-mbp$ snmpwalk - public - Cabarrus 2 c 172.25.180.5
1.3.6.1.4.1.9.9.305.1.1.1
SNMPv2-SMI::enterprises.9.9.305.1.1.1.0 = Gauge32 : 5
As you can see, show sys resources indicates 95% idle, valuation is 5% cpu and the snmp poster value.
-------------
Power and Fans, it is fairly limited
The cisco mib envmon is not yet supported on the 5K, looks like.
This leaves us with the FRU mib: 1.3.6.1.4.1.9.9.117 ftp://ftp.cisco.com/pub/mibs/oid/CISCO-ENTITY-FRU-CONTROL-MIB.oid
The index values will come from oid: entPhysicalTable)
1.3.6.1.2.1.47.1.1.1) is part of the ENTITY-MIB
DHCP-171-69-89-49: ~ lulu-mbp$ snmpwalk - public - Cabarrus 2 c 172.25.180.5
1.3.6.1.4.1.9.9.117
SNMPv2-SMI::enterprises.9.9.117.1.1.1.1.1.470 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.1.1.1.1.1000470 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.1.1.1.2.470 = STRING : « CentiAmps @ 12V »
SNMPv2-SMI::enterprises.9.9.117.1.1.1.1.2.1000470 = STRING : « CentiAmps @
12V.
SNMPv2-SMI::enterprises.9.9.117.1.1.1.1.3.470 = INTEGER : 4538
SNMPv2-SMI::enterprises.9.9.117.1.1.1.1.3.1000470 = INTEGER : 0
SNMPv2-SMI::enterprises.9.9.117.1.1.1.1.4.470 = INTEGER : 29
SNMPv2-SMI::enterprises.9.9.117.1.1.1.1.4.1000470 = INTEGER : 0
SNMPv2-SMI::enterprises.9.9.117.1.1.2.1.1.22 = ENTIER : 1
SNMPv2-SMI::enterprises.9.9.117.1.1.2.1.1.23 = ENTIER : 1
SNMPv2-SMI::enterprises.9.9.117.1.1.2.1.1.470 = ENTIER : 1
SNMPv2-SMI::enterprises.9.9.117.1.1.2.1.1.1000022 = ENTIER : 1
SNMPv2-SMI::enterprises.9.9.117.1.1.2.1.1.1000470 = ENTIER : 1
SNMPv2-SMI::enterprises.9.9.117.1.1.2.1.1.3000022 = ENTIER : 1
SNMPv2-SMI::enterprises.9.9.117.1.1.2.1.2.22 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.1.2.1.2.23 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.1.2.1.2.470 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.1.2.1.2.1000022 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.1.2.1.2.1000470 = INTEGER : 4
SNMPv2-SMI::enterprises.9.9.117.1.1.2.1.2.3000022 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.1.2.1.3.22 = ENTIER :-2910
SNMPv2-SMI::enterprises.9.9.117.1.1.2.1.3.23 = INTEGER : -83
SNMPv2-SMI::enterprises.9.9.117.1.1.2.1.3.470 = INTEGER : 29
SNMPv2-SMI::enterprises.9.9.117.1.1.2.1.3.1000022 = INTEGER : 0
SNMPv2-SMI::enterprises.9.9.117.1.1.2.1.3.1000470 = INTEGER : 0
SNMPv2-SMI::enterprises.9.9.117.1.1.2.1.3.3000022 = INTEGER : 0
SNMPv2-SMI::enterprises.9.9.117.1.1.3.0 = INTEGER : 0
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.1.22 = ENTIER : 1
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.1.23 = ENTIER : 1
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.1.1000022 = ENTIER : 1
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.1.3000022 = ENTIER : 1
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.2.22 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.2.23 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.2.1000022 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.2.3000022 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.3.22 = INTEGER : 0
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.3.23 = INTEGER : 0
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.3.1000022 = INTEGER : 0
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.3.3000022 = INTEGER : 0
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.4.22 = Timeticks : 0:00:10.27 (1027)
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.4.23 = Timeticks : 0:01:25.20 (8520)
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.4.1000022 = Timeticks :
(41634711) 4 days, 19:39:07.11
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.4.3000022 = Timeticks :
(41634712) 4 days, 19:39:07.12
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.5.22 = Timeticks : (0) 0:00:00.00
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.5.23 = Timeticks : (0) 0:00:00.00
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.5.1000022 = Timeticks : (0)
0:00:00.00
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.5.3000022 = Timeticks : (0)
0:00:00.00
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.6.22 = « »
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.6.23 = « »
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.6.1000022 = « »
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.6.3000022 = « »
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.8.22 = Gauge32 : 0
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.8.23 = Gauge32 : 0
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.8.1000022 = Gauge32 : 0
SNMPv2-SMI::enterprises.9.9.117.1.2.1.1.8.3000022 = Gauge32 : 0
SNMPv2-SMI::enterprises.9.9.117.1.3.1.0 = ENTIER : 1
SNMPv2-SMI::enterprises.9.9.117.1.4.1.1.1.534 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.4.1.1.1.535 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.4.1.1.1.536 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.4.1.1.1.537 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.10 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.22 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.23 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.149 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.214 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.215 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.278 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.279 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.342 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.343 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.470 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.534 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.535 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.536 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.537 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.4950 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.4951 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.4952 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.4953 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.4954 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.4955 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.4956 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.4957 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.4958 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.4959 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.4960 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.4961 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.4962 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.4963 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.4964 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.4965 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.4966 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.4967 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.4968 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.4969 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.5206 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.5207 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.5208 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.5209 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.5210 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.5211 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.5212 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.5213 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.21590 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.21591 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.21592 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.21593 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.21594 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.21595 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.21596 = INTEGER : 2
SNMPv2-SMI::enterprises.9.9.117.1.5.1.1.1.21602 = INTEGER : 2
You can read in:
FTP://FTP.Cisco.com/pub/MIBs/v1/Cisco-entity-FRU-control-MIB-V1SMI.my
that means values integer by OID.
Take for example (look at the file
( ftp://ftp.cisco.com/pub/mibs/oid/CISCO-ENTITY-FRU-CONTROL-MIB.oid)
cefcFRUPowerOperStatus: 1.3.6.1.4.1.9.9.117.1.1.2.1.2 for one of the
index:
SNMPv2-SMI::enterprises.9.9.117.1.1.2.1.2.22 = INTEGER : 2
We now need to find 22-year-old:
SNMPv2-SMI::mib-2.47.1.1.1.1.7.22 = STRING : « 20 port 10GE SFP + / superviseur
in the Module fixed-1"
That means now the INTEGER 2 from:
SNMPv2-SMI::enterprises.9.9.117.1.1.2.1.2.22 = INTEGER : 2
Lets look at: CISCO-ENTITY-FRU-CONTROL-MIB-V1SMI.my, section
cefcFRUPowerOperStatus, if you are looking for in this file you will find: we (2),
That measn this controller is actually turned on and powered.
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Configure ports on Nexus 5000/2000 for the grouping of network server adapters
Hello
I have two Nexus 5000 and Nexus two, 2000. The 5000 s are peers of vpc. I would like to connect my server with cluster NIC in a port on each 2000 and all have both be active. Is this possible? What are the steps? I thought it should be this:
CPR_NEXUS_5K01 (config) # int eth100/1/32
CPR_NEXUS_5K01(Config-if) # channel - group 32
CPR_NEXUS_5K01 (config) # int eth101/1/32
CPR_NEXUS_5K01(Config-if) # channel - group 32
on the Nexus two.
Thank you, Jerry
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Nexus 5000 native FC disk array and tape library
Is it possible to have servers to connect by FCoE to nexus 5000 switches as well as native berries FC of attached disk and tape library without requiring additional CF as the MDS 9000 switch? The reason why I ask, is that all the patterns I've seen on consolidated IO to this point show switches connected to the FC ports native on the nexus 5000 MDS. I thought that the Nexus 5000 would be able to replace the MDS attaching devices FCoE and native Fibre Channel devices. You see only such a diagram has me second guessing my initial thought.
Yes, you can use FCoE and FC of Nexus 5000 to connect to networks. I tested and it works very well without any problems.
FCoE, you have module FCoE in the bays and the appropriate license.
RAM
-
groups of IP addresses are supported on Nexus-5000 and models down?
Looking online, I see the ip address of the object-group is explicitly listed as
supprted on Nexus 7000 but on other model documents command is confusing.
For example, for Nexus-5000 references to IP address source/destination to refuse the order group objects exist in the documentation older versions of NX - OS 4.0 and 4.1 (with no explicit object-group command is listed in the same CLI reference) but in v5.x current source/destination shows no Group of IP addresses as available choice.
Can one with access to the Nexus 5000 or 3000 check if the ip address of the object-group is an order valid on this platform?
It seems full support (like on IOS), using the IP address groups was established in v6 NX - OS (which only works on platform 7000).
There was also presented on the lower models?
Thank you.
Hi Alexandre
This feature is not currently supported on N5k/N3k
If you have specific requirements for this feature, please join your team has to describe your network design. And they will be able to help you.
HTH,
Alex
-
Nexus 5000 operating as a standalone FibreChannel Switch
Hello world
Does anyone know if the Nexus 5000 can be used as a standalone FibreChannel Switch? Which means I don't want to run NPV on this and connect it up to a MDS or a different type of switch FibreChannel. I'm looking to create a 'Pod' scenario. Where a few servers and a storage Bay would hang the 5K on a login F_Ports is local FLOGI DB and be able to use zoning and traffic went immediately from the 5K, etc etc? I know that 5 K is not a full blown fibre channel switch such that it has some limitations, but again I think to a "Pod" as scenario.
If the script above won't work for some reason any using CF can achieve us with FCoE CNAs on servers & storage Bay?
Finally, FC domain IDS how 5 K can cause?
Sorry for the questions. I'm new to SAN switching at this stage.
Thank you all!
Yes, it works even FC code NX - OS like a switch MDS switch.
You connect FC HBAS, ports SAN or FCoE CNAs to Nexus.
However, you need to license storage.
Nexus 5010 supports up to 8 4 G FC or FC G 6 8 ports with the expansion module
Nexus 5020 supports up to 16 4 G FC or 12 8 G FC ports with the expansion module
Nexus 5548UP supports up to ports FC 32 4 / 8G without the expansion module
Nexus 5548UP supports up to 48 4 FC ports / 8G with the expansion module
Nexus 5596UP supports up to 48 4 FC ports / 8G without the expansion module
Nexus 5596UP supports up to 96 4 FC ports / 8G with the expansion module
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membership of VPC - nexus 5000
Hello guys,.
I have a small conceptual question on vPC. Is it possible to add more then 2 devices in one area of the vPC?
I want to add 4 nexus 5000 devices to a vPC-domain, make a vPC on all 4 devices.
I found nothing on that in the internet, this is why I ask.
Thanks in advance!
2 only allowed in an area of the vPC.
http://www.Cisco.com/c/en/us/products/collateral/switches/nexus-5000-SER...
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Connectivity HP C7000 and Nexus 5000
We spend our ESX servers in a rack mount environment at C7000 enclosures with blades. Can someone talk about compatibility box blade HP and Nexus 5000? The little that I find seems to suggest that this match may not be 100% ready for primetime.
I have a HP Virtual Connect modules or exactly what FCoE lokks like with HP blades. Does anyone have more information on this specific vegetables or aware of this configuration, used successfully?
There is full compatibility between the HP 7000 and the Cisco Nexus 5000.
What you need to make sure if it is that you are up-to-date with all HP firmware and drivers Nic ESX.
Take a look on my blog that goes into this in detail:
http://www.wooditwork.com/2010/08/09/Flex-10-ESX-pre-requisites/
http://www.wooditwork.com/2011/02/17/Flex-10-ESX-design-with-simplicity-and-scalability-part-1/
http://www.wooditwork.com/2011/02/17/Flex-10-ESX-design-with-simplicity-and-scalability-part-2/
http://www.wooditwork.com/2011/02/18/scripting-Flex-10-ESX-design-with-PowerCLI/
http://www.wooditwork.com/2010/10/19/HP-Virtual-connect-for-the-Cisco-network-administrator/
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Update 25.0.1 (Mac) a total disaster. Break all THE CSS on each site. Have WTF you done? You MUST have links go down, if not, effyou, hasta the vista.
Hello
The reset Firefox feature can solve a lot of problems in restaurant Firefox to its factory default condition while saving your vital information.
Note: This will make you lose all the Extensions and preferences.- Sites Web open is not recorded in less than 25 versions of Firefox.
To reset Firefox, perform the following steps:
- Go to Firefox > help > troubleshooting information.
- Click on the button 'Reset Firefox'.
- Firefox will close and reset. After Firefox is finished, it will display a window with the imported information. Click Finish.
- Firefox opens with all the default settings applied.
Information can be found in the article Firefox Refresh - reset the settings and Add-ons .
This solve your problems? Please report to us!
Thank you.
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Resolved - problem of wireless connectivity "wlan0 link is down.
Quick update:
* If you encounter this message, make sure that you are trying to connect to a wireless "N".
Yes, he is in small print on the box, right, sony will not ask you this when you are troubleshooting.
* If you rely on Sony for smart assistance, forgetabout it.
* After the receiver a comment card and to express my disappointment, the call center outsource sent a letter... and when I called to discuss, they were still clueless.
Sorry, but the support structure is absolutely catastrophic.
We now return you to your regular programming...
----------------------------------------------------------------
OK, let's go, in detail:
My Sony dashboard came again, out of the box today. It will connect to my network.
FYI: My set of skills: I am an engineer of sales network, with an extensive network of Wi - Fi and running in my house.
After connecting the dashboard and providing configuration information, the message I get is:
__________________________________________________Network configuration
Failed network connection...wlan0 link is down
did not get an IP address
Internet is inaccessible
__________________________________________________Like others on this forum, it seems that my dashboard won't "handshake" with my wireless router.
To try to solve problems, I did the following:
(Slot 0): both my wireless router and my attempt to connect to the sony dashboard are in my home office, so the intensity of the signal should not be a problem.
(1) check the connectivity wireless on a multitude of home devices: laptop, TV, iPhone, ipad... in short: Wireless works. Both with fixed IP and distributed DHCP address.
(2) restart my Rosewill RNX - N4, wireless "N".
(3) allow my SSID be visible (that I found which helped my LG TV to connect during its initial configuration)
(4) checked my WLAN settings on my router:
SSID: *.
Security mode: WPA2 only: personal
Type of encryption: AES
Pre-shared Key: v * m(5) restarted the dashboard of Sony.
(6) wireless seems to work on the sony dash, as the configuration screen of the network about dashboard States:
______________________________________________Network configuration
Choose a wireless connection..:| (my ssid is displayed)
MAC address: (my MAC address of my wireless router is displayed)
______________________________________________(7) I select my SSID (FYI: nobody else displayed) and click (next)
(8) place comes the next screen:
______________________________________________
Network configuration
Choose the key to coding (WPA2-PSK)HEX)
(o) ASCII
______________________________________________I select ASCII then (Next)
(9) he asked my key, I carefully enter (.. .slightly annoyed that the screen will not edge to allow me to see all the characters that I'm going home)..., then click on (Next)
(10) I choose Auto IP, as during the initial setup I keep it as simple as possible... and then hit (Next)
(11) to the top displays the following screen:
______________________________________________
Network configuration
Confirm settingsname: (my SSID) (My MAC Address)
AUTH: WPA2PSK encryption: AES
key: (poster in my correct key, read and validated twice)
automatic IP allocation (DHCP)
_____________________________________________Completely satisfied with it, I select (Next)
(12) the sony dashboard begins its Network Configuration / connection looking for the network and then...
(13) the following:
__________________________________________________Network configuration
Failed network connection...wlan0 link is down
did not get an IP address
Internet is inaccessible
__________________________________________________(14) in an attempt to solve the problems, I also tried to set up with a static IP address:
static IP address:
IP: 192.168.15.20
Subnet mask: 255.255.255.0
Gateway: 192.168.15.1
DNS1: 192.168.15.1
DNS2: 8.8.8.8... and the results were the same: "wlan0 link is down.
(15) as a final step, I reset my wireless router to have no. SECURITY at ALL. Guess what? "wlan0 link is down.
At this point, I'm at a loss for what I could do "evil".
I welcome comments from other users, either to continue to solve the problem or sharing what you did to resolve your issue with connectivity.
Thank you.
c.
Well, here I am, a moth and a half later.
After speaking to Sony technical support...
After sending the camera back to Sony...
After having been informed by Sony that this point had problems, they need to replace parts, AND they were going to send me a new device to save time...
I get a new, and it has exactly the same features / problem.
So I try another router, same problem.
Guess why?
Because I have my network running "N" and it's a Sony wireless B/G device.
Anyone who has mentioned in technical support... The point on the replacement due to damaged items was total BS.
If you have a network of "N", it will recognize your SSID and even to recognize the security there.
But it does not connect.
Once I changed to a mixed G/N wireless environment, it connects.
For example, you might say my own question... should have known.
However, Sony sells a device "B/G" when almost everything comes standard "N"...
Not cool, Sony... Not cool.
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JIT - ACM with two Instance of the Ethernet on the same interface Service
Hi all
I develop script of EEM for platform of ASR903... I would define VCA two, one for each 'host' connected to the same interface of ASR903 (GI 0/1).
Each host sends CFM package, I will know which CVS the CFM package arrives. In the EEM scripting language, there are the following variable: $_ethernet_intf_name that can be used to retrieve the name of the interface. Is there another variable that can be used to recognize the VCA or is there any syslog message that conatins this information?
CFM Ethernet ieee
Ethernet global cfm
field of Ethernet HOST1 level 2 cfm
Service vlan301 evc301 evc vlan 1301 direction downwards
continuity check
!
CFM Ethernet ieee
Ethernet global cfm
area of cfm Ethernet HOST2 level 3
Service vlan301 evc302 evc vlan 1302 direction downwards
continuity check
!
VCA evc301 Ethernet
VCA evc302 Ethernet
!
interface GigabitEthernet0/1
ink description to ASR - 903 by microwave
no ip address
load-interval 30
auto negotiation
Ethernet microwave hold sending 10 event
Ethernet microwave wtr event 5
Ethernet microwave-threshold of loss of 255 event
!
service instance 301 ethernet evc301
encapsulation dot1q 301
rewrite tag pop 1 symmetrical penetration
Bridge-domain 301
CFM mep field HOST1 mpid 101
CFM encapsulation dot1q 301
!
service instance 302 ethernet evc302
encapsulation dot1q 302
rewrite tag pop 1 symmetrical penetration
Bridge-domain 302
mep field HOST2 mpid 102 cfm
CFM encapsulation dot1q 302
!
Ah, ethernet OAM. I've never used the detector of this event, so I don't know what capabilities are available. I don't have a handy to test myself ASR903. You can run the command "show event handler detector ethernet detail" to see what built-in variables are available to your EEM ethernet event policy. You can also do "display event handler detector all ' to see all detectors of the event. I hope you see something out there that specifies the VCA.
If this isn't the case, you certainly could extract something like a syslog message if a message is generated that contains the name of EVC. Still, I don't know what syslogs are generated, so you should test yourself.
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Nexus 5000 ports do not convert in Ethernet
Greetings. I'm trying to convert Ethernet ports 17-24 of FibreChannel. However, when I run the following commands, this is what happens:
Aero5K(config)# slot 1 Aero5K(config-slot)# port 17-24 type ethernet ERROR: Invalid Port Range specified
Here's the relevant current config. I hate usually pasting configs, but in this case, I want to give the answering machine the best chance to tell me my problem.
version 7.0(5)N1(1) feature fcoe hostname Aero5K feature telnet feature interface-vlan feature lacp feature lldp slot 1 port 17-32 type fc slot 2 vrf context management vsan database vsan 11 name "fabric_aero5k" fcdomain fcid database vsan 11 wwn 50:06:01:60:36:e0:11:66 fcid 0x008400ef dynamic vsan 11 wwn 50:06:01:68:36:e0:11:66 fcid 0x008401ef dynamic interface Vlan1 interface Vlan100 no shutdown ip address 10.0.100.9/24 vsan database vsan 11 interface fc1/17 vsan 11 interface fc1/18 vsan 11 interface fc1/19 vsan 11 interface fc1/20 vsan 11 interface fc1/21 vsan 11 interface fc1/22 vsan 11 interface fc1/23 vsan 11 interface fc1/24 vsan 11 interface fc1/25 vsan 11 interface fc1/26 vsan 11 interface fc1/27 vsan 11 interface fc1/28 vsan 11 interface fc1/29 vsan 11 interface fc1/30 vsan 11 interface fc1/31 vsan 11 interface fc1/32 interface fc1/17 interface fc1/18 interface fc1/19 interface fc1/20 interface fc1/21 interface fc1/22 interface fc1/23 interface fc1/24 interface fc1/25 interface fc1/26 interface fc1/27 interface fc1/28 interface fc1/29 interface fc1/30 interface fc1/31 no shutdown interface fc1/32 no shutdown
I guess you had ports slot 1 Ethernet 1-16 and 17-32 FC ports!
Now you want ports 17-24 to become Ethernet as well.
That's why you need
port 1-24 type ethernet
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change the speed of the PC at 10 or 100 Mbps Ethernet link
Hello
I need to change speed Ethernet from the PC through program which is change the speed 10 or 100 Mbps.
Is that possible, if yes, then please let me know the procedure.
Or at least, I should be able to read the PC Ethernet speed in LabVIEW.
Thank you
You don't need .net 4.0 for this (.net 2.0 is pretty good) or anything else installed.
I have attached a VI with control.
PS: If you need to load assemblies .net 4.0 on to LabVIEW, you must follow the instructions in this link:
http://digital.NI.com/public.nsf/allkb/32B0BA28A72AA87D8625782600737DE9
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