01-01-2012 11:49 PM - edited 03-07-2019 04:07 AM
I use Nexus 7010 on my client.
There is using 48port ethernet module as I/O on slot 1 and 2 and then I add new module 48port ethernet module on slot 7 and 8.
Some port already use for connection to server (end device) on slot 1 and 2. At this time, nexus work properly and I can use unused port, configure it to connected to server.
But after several month, when I want to use the unused port (port that not connected to end device/server), I had problem that every unused can not be used. I used command sh interface on that port and get no trafic that send from this port (Tx zero).
*all used port that already connceted to server work properly.
Simple topology for testing:
Nexus port eth1/5 -------------------------- PC
10.10.10.1/24 connected to 10.10.10.2/24
nexus:
int eth1/5
no switchport
ip add 10.10.10.1 255.255.255.0
no shut
PC:
ip add 10.10.10.2
subnet mask 255.255.255.0
gateway: 10.10.10.1
from this scenario I can't ping from PC to nexus or Nexus to PC. (nexus port status is connected routed and led status green)
I would appreciate it if anyone has same problem and can tell me to solve this problem.
01-02-2012 12:13 AM
can you please share the output of show interface eth1/5
-Vijay
01-02-2012 04:06 PM
Budi Afianto wrote:
I use Nexus 7010 on my client.
There is using 48port ethernet module as I/O on slot 1 and 2 and then I add new module 48port ethernet module on slot 7 and 8.
Some port already use for connection to server (end device) on slot 1 and 2. At this time, nexus work properly and I can use unused port, configure it to connected to server.
But after several month, when I want to use the unused port (port that not connected to end device/server), I had problem that every unused can not be used. I used command sh interface on that port and get no trafic that send from this port (Tx zero).
*all used port that already connceted to server work properly.
Simple topology for testing:
Nexus port eth1/5 -------------------------- PC
10.10.10.1/24 connected to 10.10.10.2/24
nexus:
int eth1/5
no switchport
ip add 10.10.10.1 255.255.255.0
no shut
PC:
ip add 10.10.10.2
subnet mask 255.255.255.0
gateway: 10.10.10.1
from this scenario I can't ping from PC to nexus or Nexus to PC. (nexus port status is connected routed and led status green)
I would appreciate it if anyone has same problem and can tell me to solve this problem.
Without knowing more information about your Nexus config, it's impossible to tell.
Can you post the output from the following commands
show run int e1/15
show run int e1/?? <- pick one of your working server-connected interfaces
show int e1/15
Alternately, post a sanitised (passwords removed etc) copy of your entire Nexus config.
Cheers.
01-03-2012 12:24 AM
Thank for your respons guys..
I am so sory, but I have not full authorization access to get sh run for the device. I only have this note:
sh int status:
---------------------------------------------------------------------------------------------------------
Port Name Status Vlan Duplex Speed Type
----------------------------------------------------------------------------------------------------------
Eth1/5 -- connected routed full 1000 10/100/1000
sh run int eth1/5:
int eth1/5
no switchport
ip add 10.10.10.1 255.255.255.0
no shut
01-03-2012 03:03 PM
Budi Afianto wrote:
Thank for your respons guys..
I am so sory, but I have not full authorization access to get sh run for the device. I only have this note:
sh int status:
---------------------------------------------------------------------------------------------------------
Port Name Status Vlan Duplex Speed Type
----------------------------------------------------------------------------------------------------------
Eth1/5 -- connected routed full 1000 10/100/1000
sh run int eth1/5:
int eth1/5
no switchport
ip add 10.10.10.1 255.255.255.0
no shut
Is the PC a Windows box with the firewall enabled, by any chance? The default Windows firewall installation denies PING traffic. From what you've posted I can't see anything which could be causing this not to work.
Cheers.
01-04-2012 11:23 PM
Why is there "no switchport" in int eth1/5?
If the port is for a Server you should configure it as a switchport.
01-06-2012 03:05 AM
Thomas
"no switchport" is configured to make the interface routed and to be able to assign an ip address
Darren
Without more information we can only gues possible reasons:
1. configuration issue
2. server issue
3. link issue
can you gater more info from the box:
try to ping from n7k your server using e1/5 as a source address
sh mod
sh int e1/5
sh int e 1/5 counters
sh run int e 1/5
Regards,
Alex
03-15-2012 03:12 AM
I have solve this problem by Upgrade NX-OS, from
n7000-s1-kickstart.5.1.3.bin to n7000-s1-kickstart.5.0.2a.bin
n7000-s1-dk9.5.1.3.bin ton7000-s1-dk9.5.0.2a.bin
I think this just bugs, maybe because I add new module 48port ethernet module on slot 7 and 8.
Thanks fo support..
03-15-2012 03:24 AM
Hi Budi
That was downgrade as 5.0.2a is older that 5.1.3
Probably Feature that contained the bug hasn't been realised in the 5.0.2a version so the bug is also not present.
Regards,
Alex
03-19-2012 01:38 AM
Sory Alex,
I make mistake when I write, it should be
n7000-s1-kickstart.5.0.2a.bin to n7000-s1-kickstart.5.1.3.bin
n7000-s1-dk9.5.0.2a.bin to n7000-s1-dk9.5.1.3.bin
So it is upgrade not downgrade.
This is capture running NX-OS at nexus
Software
BIOS: version 3.22.0
kickstart: version 5.1(3)
system: version 5.1(3)
BIOS compile time: 02/20/10
kickstart image file is: bootflash:///n7000-s1-kickstart.5.1.3.bin
kickstart compile time: 12/25/2020 12:00:00 [03/11/2011 14:42:56]
system image file is: bootflash:///n7000-s1-dk9.5.1.3.bin
system compile time: 1/21/2011 19:00:00 [03/11/2011 15:37:35]
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