Cisco WAN :: Hardware Command To Verify Nexus 5020
Apr 23, 2013What is the correct command to check the hardware of a Nexus 5020, like the show Inventori, show diag etc Used the same or is there a specific one for these items?
View 2 RepliesWhat is the correct command to check the hardware of a Nexus 5020, like the show Inventori, show diag etc Used the same or is there a specific one for these items?
View 2 RepliesWe are facing issue of continous packet discards On nexus4001L link (int po2) to Nexus5020 switch. Nexus4001L is installed in IBM blade center server and we have FCOE enabled in this setup. [code]
View 2 Replies View RelatedI have two different model's of GLC-T SFP's. One is PN 30-1410-02 the other is PN 30-1410-03. The -02 will not work in Nexus 5020 or an ASR-1000 router that I have, but works fine in my Cisco Wireless Controller. The -03 works fine in any device. My problem is when ordering, you can not specify the -03 they get ordered as GLC-T and none of my suppliers can assure me that I would get the -03.What is the difference between these two?
View 8 Replies View RelatedI have a problem with the switches Nexus, is impossible authenticate from tac_plus. In other company, I configured ACS for authenticate the Nexus Switches and OK The configuration of my tac_plus is:
user = gian {
login = cleartext prueba
member = nexus
group = nexus {
default service = permit
service = shell {
#double-quote-values = yes
#shell:roles=""network-admin""
cisco-av-pair*shell:roles="network-admin"
The configuration of switch is:
tacacs-server host xx.xx.xx.xx key 7 "xxxxx"aaa group server tacacs+ AAA_TACACS_SERVER server xx.xx.xx.xx source-interface mgmt0
aaa authentication login default group AAA_TACACS_SERVERaaa authorization commands default group AAA_TACACS_SERVER localaaa accounting default group AAA_TACACS_SERVER
I have installed Cisco Prime LMS 4.2 via OVA image with Linux Kernal. Is there any command or set of commands so that i can verfiy the installation are done correctly except show application.
View 1 Replies View RelatedThe below nexus 5020 nx-os version and type/revision of my GLC-T is compatible with each other? I noticed also the "Transceiver calibration is invalid" when i do show int e1/8 transceiver details , what does it mean?
View 8 Replies View RelatedI have an alert from monitoring system about: “ fan for this system is not in the NORMAL state”. In the switch I found that the problem is with fex 3, see below:
Nexus5020# sh env fex 3 fan
Fan Fex: 3:
------------------------------------------------------
Fan Model Hw Status
------------------------------------------------------
Chassis N2K-C2148-FAN -- failure
PS-1 N2K-PAC-200W -- OK
PS-2 N2K-PAC-200W -- OK
Technician said: fans appear to be operational, BUT the only thing that appears abnormal is STAT light is amber (not sure what it means).
Also, if I compare the temperature from module 3 with module 2 (which doesn’t have an alert) is almost the same, this is why I think the fan is working fine, since module 3 is not hotter that module 2.
What I can do to reset this fan (chassis)?
2 Nexus 5020 (SysObjId 3.719) brings internal error in inventory collection as following:"RICS0001: Internal Error, unable to process the collected data from the device".whereby 2 other devices from same type, same sysobjid are working well. SDT from v401 shows this device as supported.
View 10 Replies View RelatedI have two N5K (5020) switches with NX-OS - 5.0(3)N2(1). These two switches form VPC domain: peer-link = 2*10Gb ports (1/17-18) and peer-keepalive link over managements ports.Also I have two HP servers with two 10 Gb ports on each server.Each server conected by one link to each N5K switch (1/9-10). N5K downlinks configured as access ports with LACP Active mode.There is only one VLAN (1).When "no shut" command entered on N5K access ports - ports going in "not connected" status, begin flap and then going in "linkFlapErrDisabled" state.In attach - "sh run" from N5K.
View 1 Replies View RelatedWe have two Nexus switches in our network, one of them is Nexus5020 other Nexus5596UP. System image is identical on both switches 5.2(1)N1(4). When we try to setup VPC between these switches we see that all configured vlans on VPC peer link between Nexus switches are blocked by spanning tree protocol with message "Bridge Assurance Inconsistent, VPC Peer-link Inconsistent". We still can't solve this problem.
Topology:
NEXUS_5020---Peer_link(Po2)---NEXUS_5596UP
/
/
Member_link (Po100) Member_link (Po100)
/
/
SERVER
Configuration:
NEXUS_5020:
speed 1000
interface Vlan2000
no shutdown
description VPC_keepalive_link
vrf member VPC_kepalive
ip address 10.55.55.2/30
I'm trying to create a vpc between a Nexus 5010 and Nexus 5020 switch. I recently upgraded the software so they are running the same version. I connect get a vpc link. Is there something wrong with my setup? Is a vpc between a 5010 and 5020 even possible? They are connected using a pair of Intel X520's in 802.3AD teaming mode. [code]
View 2 Replies View RelatedI config mdix on port gi1/0/7 as mdix auto IT does not show in running config.Is there any way or command which i can use to verify mdix on port?
View 2 Replies View RelatedOur customer is willing to have a Cisco Nexus 5020 to provide server connectivity and this Nexus would go connected to their core switch 6509. They are concern about Spanning tree compatibility between the Nexus and the 6509. Are they fully compatible for Spanning tree?
View 3 Replies View RelatedI have a customer who is having some issues with 5m passive HP twinax cables, 537965-001, with a Chelsio 10G NIC. Aside from NIC driver issue, if NX-OS recognizes this SFP+, should it be expected to work in a 5020 running 4.2(1)N1(1)? Whether Cisco has certified passive HP twinax cables? I have included output to 'transceiver details' to a Cisco twinax and the HP (WL GORE) cables.
Nexus5020# show interface eth 1/7 transceiver details
Ethernet1/7
sfp is present
name is CISCO-MOLEX
type is SFP-H10GB-CU3M
[code]....
I created new VDCs. Since I have done so, there is not switchport command under the interface configuration.
The interesting this is that it is available on the admin VDC, but not the new VDC I created. I cannot create a peer VPC Peer link between my 2 Nexus switches. I did allocate ports to the new VDC and I did verify the enabled feature are the same.
why the switchport command is not available?
Are any of the following commands supported on Nexus 5K switches when deployed with L3 card:
ip helper addressip forward-protocolip directed-broadcast
My Nexus is a 5548-UP model, NX-OS version : 5.1(3)N2(1b)
I try to debug an OSPF and an ICMP problem using the debug ip ospf command and the debug icmp command but not output appear on the terminal. As the switch is remote, I entered the terminal monitor command of course.
SG01NX01# terminal monitor
SG01NX01# debug ip ospf 1 packets
SG01NX01# show debug
[Code].....
I was trying to setup a Nexus (5596 running NX-OS 5.1(3)N2(1)) to use the "ip ospf name-lookup"command that I am using on IOS-based routers. Unfortunately this command does not appear to be supported on NX-OS and I cannot find a replacement.Is this another feature that's left out of NX-OS?
View 4 Replies View Relatedwhen will be the command "default interface x/x" on the Nexus 5000 platform available? Even with latest software version (5.1.3.N2.1a) it is not possible. For Nexus7000 it's working fine with 5.2 train.Is there a feature request for it? If not here it is!!It's horrible to deconfigure many interfaces especially in N5k environments with many FEXes.
View 3 Replies View Relatedwhat is the equivalent command to configure on the Nexus 5596? OS version 5.1(3)N2(1) Catalyst 45k ip igmp snooping vlan 1036 mrouter interface Po20
View 1 Replies View RelatedI am trying to modify the OSPF admin distance for a specific subnet under version 5.1(5) of the Nexus 7K, but this command does not appear to be available.
View 1 Replies View RelatedWe have Nexus 7K recently installed few months back with 2 Sup (Slot 5 & Slot 6).Recently recevied mesaanges in monitoring servervia SNMP:Alarm : active unit removal caused an auto SWACT However, when checked there are no recent logs which may be linked to this alarm. The show redundancy command output shows that Sup in slot 5 is active which in slot 6 is Hot Standby.
View 1 Replies View Relatedtell me if there is an equivalent command to Show int Summary on the Nexus 7000?
eg
MYCISCOSW01#show int summary
*: interface is upIHQ: pkts in input hold queue IQD: pkts dropped from input queueOHQ: pkts in output hold queue OQD: pkts dropped from output queueRXBS: rx rate (bits/sec) RXPS: rx rate (pkts/sec)TXBS: tx rate (bits/sec) TXPS: tx rate (pkts/sec)TRTL: throttle count
[code]....
I find it a useful command on the 6500 to spot high traffic flows.
What is the exact command in restoring the running-config on a Nexus 7010. Is it the same command / procedure as the Cisco IOS?
View 3 Replies View RelatedI have configured the ip telnet source-interface Loopback 0 command on a Nexus7010, but when I telnet to another device and do a show users, the ip address is of the closest interface to the device I telnet to, not the ip address of the Loopback. All interfaces are in vrf default. I am running 5.1(6) NXOS.
View 6 Replies View RelatedWhen transferring traffic between two VLANs my throughput rate seems to drop to about 1.5 - 3.0 megabits / second.
My setup is like this...
Two Nexus 5020 switches. (switch01 and switch02)
Two Nexus 2232PP fabric extender switches. (switch03 and switch04)
Two Dell R815s with Chelsio and Intel NICs. (host1 and host2)
The servers run Xenserver 6.0, but as part of testing with this I've tried installing RedHat 6.2, VMware ESX 5.0 (vsphere 5).
The issue occurs when using trunking and transferring data from one VLAN to another. Example...
VM1 is in VLAN401 with an IP address of 10.100.40.40. The VM is on Host1. VM2 is in VLAN402 with an IP address of 10.100.50.50. The VM is on Host2.
I've been using a network throughput tool called iPerf to test and I find that I can only get a throughput rate of about 3.0megabits.
If I switch VM2 to be in VLAN401 with an IP address of 10.100.40.41 I get a throughput rate of about 6.7gigabits/sec.
In the above scenario, I'm using a Layer3 interface on the Nexus 5020, but in production we use a Vyatta virtual firewall.
I worked with Citrix for about 3 months and that was a dead end.
I'm working on setting up a site-to-site VPN connection that requires us to NAT an internal address. Typically, this would be no big deal, but for some reason, it's not working for us. The remote site is reporting that they are seeing the original IP address and not the mapped address coming across. I've monitored the connection and base on our ASA logs, I too see the un-mapped address.
Is there a quick and easy way of verifying that NAT is working? Logs, etc.?
Unfortunately I don't currently have the remote side's configuration, as they are an external business, but I can provide ours: [code]
Based on the above, it sounds as if our configs aren't jibing, which I would think could be caused by the NAT configuration not working, right? I mean if the VPN applicance on the remote end is expecting a NAT-ed address of 12.131.67.247 and they are receiving 12.10.127.108, that could cause this issue, couldn't it?
how do I verify if CG-NMS is enabled on ASA5520. I just need to know if it's enable/install to be enabled and used?Cisco Adaptive Security Appliance Software Version 8.0(5)28..Device Manager Version 6.1(5)51
View 1 Replies View RelatedI used the wlc 5508 GUI to enable multicast in the CONTROLLER section, AP Multicast mode "Multicast" with a group address 239.1.1.1. Also in the "Multicast" section enabled Global Multicast Mode and IGMP Snooping.
My wired network is using a bsr and pim sparse-mode all around. My wlc is connected to a core 6513 L3 switch and on a neighbor L3 switch I can see a shared tree mroute entry and a source based entry for the wlc multicast group I created,
sh ip mroute
( *, 239.1.1.1 )
( 192.168.0.1, 239.1.1.1 )
I can't ping 239.1.1.1 though from anywhere, even the wlc's gui using the ping tool.I can do an ip igmp join on a loopback and ping from a neighbor device and get a reply.
In the monitor multicast section of the gui I can see some Layer2 MGID entries and one in the Layer3 MGID section but not for the 239.1.1.1 address.How do I verify my multicast over wireless setup is working correctly?
is there a way to verify how much licensed features are used?If the usage is far or near to the limit?
View 4 Replies View RelatedGetting this error on the data center 2581 (12.4(24)T) from a GRE/IPSEC tunnel, remote branch is 2811 running 12.4(25d)
%CRYPTO-4-RECVD_PKT_MAC_ERR: decrypt: mac verify failed for connection id=
The tunnel has been up and working okay for months, nothing has changed on the config and the key is correct. Traffic is following but remote users are complaining of performance issues. A wireshark shows checksum errors and lots of packet resends. Remote ISP has checked the circuit and says its clean.The data centre router has quite a few tunnels but only 1 causing this issue. From the head end router -
sh crypto ips sa | b x.x.x.x
current_peer x.x.x.xport 500 PERMIT, flags={origin_is_acl,} #pkts encaps: 15129, #pkts encrypt: 15129, #pkts digest: 15129 #pkts decaps: 13346, #pkts decrypt: 13346, #pkts verify: 13346 #pkts compressed: 0, #pkts decompressed: 0 #pkts not compressed: 0, #pkts compr. failed: 0 #pkts not decompressed: 0, #pkts decompress failed: 0 #send errors 1, #recv errors 1992
Can a VPN module go bad like this? I've tried disabling the branch onboard engine and using software but it doesn't work.
I have disabled Unicast RPF on a Cisco ASA 5510 for one specific interface. However, how do I verify that RPF indeed has been disabled on that particular interface? It doesn't show up in the config, neither does it up when I issue the command "sh int interface'.
To disable the RPF feature, I issued the following command: no ip verify reverse-path interface interface_name
How to verify on the asa 5510 , the vpn-idle timeout,is running on default setting(30mts)
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