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Use as OEM switch with exact addresses per port

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Hi,

I need to use this switch for OEM project where I have minimum of 4 servers.

In each implementation I would like the switch to allocate the same IP address per port , for example , SRV1 that connected in port x will always get 10.10.10.1

SRV2 connected in port y will always get 10.10.10.2

Can this be done by this switch?

If yes, how should I do that?

Tnx a lot!

Tzach


PowerConnect 2824 SFP Ports Not Working

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We bought a new PowerConnect 2824 with a corresponding SFP module to replace an older 2724 and SFP module.

After configuring the switch and installing it, we were unable to get a connection on our fiber uplink.
The SFP light lights up and blinks occasionally, and the switch properly detects that SFP module is inserted and the fiber is plugged in.  We can see the SFP insertion being detected and the switch changing to fiber mode by watching the console output, and the web administration port status page lists the port as "ComboF" when the SFP module is inserted and the fiber is connected.

However, the switch always reports that the port status is down.  (The port is not administratively disabled.)


The old switch works fine with the old SFP module.  The new switch does not work with either the old or the new SFP module.  We've tried both SFP combo ports.  We have also verified that the fiber itself is fine. We cannot get the new switch to show the combo port status as up when using the SFP module. We've tried completely resetting the new switch by deleting the config file via the boot menu over the serial connection and running the initial setup wizard again, but the port will still not come up.

Any ideas?

Powerconnect 5524 - VLAN configuration and ACL

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Hi Experts,

I am new in powerconnect world and learning, currently having a scenario and need experts help

A company is having 5 departments and one server/network room, who is providing the internet and email, etc. to all the department, the company is having 192.168.1.x IP scheme, all departments are communicating to each other and ping replying is receiving between the all departments.

The requirement is department A should access and ping to B, C, D & E department and should have access rest of the network e.g. internet, email, etc., but the department B, C, D and E shouldn’t be pinged or access to any department but they should access the internet, email etc.


Please share the steps and commands for configuration in PowerConnect 5524 switch


Thanks....

Force10 S50N. VLAN Routing Inquiry

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Hello Gurus,

I have two VLANS. 1 and 20. I just need simple config to make this work. How do i have routes between them and make then vbisible to each other.? appreciate any inputs and recommendations.

f10#show vlan

NUM Status Description Q Ports

1  Active U Po1(Gi 0/3,Gi 1/2-3)
U Po2(Gi 0/4,Gi 1/4,Gi 2/4)
U Po3(Gi 0/5,Gi 1/5)
U Gi 0/1,6-41,43-45,47-48
U Gi 1/1,6-48
U Gi 2/1-3,5-48
U Gi 3/2-48

20 Active SSLVPN U Gi 0/42,46

f10#show ip route

Gateway of last resort is 10.1.10.1 to network 0.0.0.0

Destination Gateway Dist/Metric Last Change
----------- ------- ----------- -----------
*S 0.0.0.0/0 via 10.1.10.1, Vl 1 1/0 21w1d
C 10.1.10.0/24 Direct, Vl 1 0/0 21w1d
C 10.3.10.0/24 Direct, Vl 20 0/0 1d2h

interface Vlan 1
ip address 10.1.10.4/24
untagged GigabitEthernet 0/1,6-41,43-45,47-48
untagged GigabitEthernet 1/1,6-48
untagged GigabitEthernet 2/1-3,5-48
untagged GigabitEthernet 3/2-48
untagged Port-channel 1-3
no shutdown

interface Vlan 20

description SSLVPN
ip address 10.3.10.4/24
untagged GigabitEthernet 0/42,46
no shutdown

VLAN troubles

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I'm having a lot of troubles implementing VLANs on these switches.

From what I've gathered:

  • T: VLAN member, packets are tagged. Trunk.

  • U: VLAN Member, however packets are untagged.

  • F: Denied VLAN membership

  • Blank: Not a VLAN member

I have 2 switches an a router in my scenario.

Switch2: has an access point broadcasting 3 VLANs (IDs 2-4), attached to interface1. Interface16 is the uplink to switch1.

Switch1: has Switch2 attached to interface1

Switch1 had interface1 blank, previously, and the VLANs were working. I switched it to T and it stopped working. Clients would try to get a DHCP address and it would stop there. Assigning addresses statically provided no network access beyond connecting to the access point. Switching this interface back to blank does not resolve the issue, the issue persists.

Am I missing something here? Wouldn't I want all the paths that these VLANs should follow to receive the VLAN IDs?

To summarize:

1. VLAN IDs 2,3, and 4 are broadcasted on wifi.  A user joins one of these VLANs based on the SSID they connect to

2. 1 Access Point is connected to interface1 on switch2, which uplinks to switch1 via interface16

3. interface1 on switch1 receives the traffic from interface16 on switch2

4. switch2 sends the traffic to my sonicwall via interface22

What settings do I need on each switch to accomplish this?  

This is switch 2: http://puu.sh/eid5Z/345baaf3d4.png, the settings are the same for VLANs 2 through 4.

Same story for switch1: http://puu.sh/eidlX/c24ea6e948.png

DELL 6224P constantly to restart

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the 6224P constantly to restart like this:

Boot Menu 3.3.12.1
Select an option. If no selection in 10 seconds then
operational code will start.

1 - Start operational code.
2 - Start Boot Menu.
Select (1, 2):

Operational Code Date: Fri Nov  7 10:36:26 2014
Uncompressing.....

There was an error during decompression... resetting the switch

 

select 2 i can get in BOOT MENU,and functions in the boot menu are OK,for example i can Load new operational code using XMODEM,Reset the system,Restore to factory defaults and so on... and i have flashed the latest rom by XMODEM,but the problem still exists.

if shutdown the 6224P for a day or more ,it will get OK for some minutes.

Here are some messages before it constantly to restart  :

<187> JUN 13 18:26:34 192.168.70.132-1 LLDP[213756864]: lldp_util.c(2471) 309 %%
 lldpTimerProcess(): LLDPDU Transmit Failed! Unable to reserve network buffer fo
r transmission


<187> JUN 13 18:27:04 192.168.70.132-1 LLDP[213756864]: lldp_util.c(2471) 310 %%
 lldpTimerProcess(): LLDPDU Transmit Failed! Unable to reserve network buffer fo
r transmission


<187> JUN 13 18:27:34 192.168.70.132-1 LLDP[213756864]: lldp_util.c(2471) 311 %%
 lldpTimerProcess(): LLDPDU Transmit Failed! Unable to reserve network buffer fo
r transmission


<187> JUN 13 18:28:04 192.168.70.132-1 LLDP[213756864]: lldp_util.c(2471) 312 %%
 lldpTimerProcess(): LLDPDU Transmit Failed! Unable to reserve network buffer fo
r transmission
<187> JUN 13 18:30:30 192.168.70.132-1 LLDP[213756896]: lldp_util.c(2471) 326 %%
 lldpTimerProcess(): LLDPDU Transmit Failed! Unable to reserve network buffer fo
r transmission


<187> JUN 13 18:31:00 192.168.70.132-1 LLDP[213756896]: lldp_util.c(2471) 327 %%
 lldpTimerProcess(): LLDPDU Transmit Failed! Unable to reserve network buffer fo
r transmission

Exception: taskID = e6109b0, vectNum = 700, pEsf = 0xe611b88
saving crash record in crashdump.1

  NAME         ENTRY       TID    PRI   STATUS      PC       SP     ERRNO  DELAY

----------  ------------ -------- --- ---------- -------- -------- ------- -----

poe_monito  Error 1 decompressing devshell symbols while refilling
hpcPwrdsineP  e6109b0 255 READY      0x82ffa4  e6106f0       0     0

stack: base 0xe6109b0  end 0xe6089b0 size 32768  high 1264  margin 31504
options: 0x1009001

vector: 0x700



Stack Trace:

<187> JUN 13 18:31:30 192.168.70.132-1 LLDP[213756896]: lldp_util.c(2471) 330 %%
 lldpTimerProcess(): LLDPDU Transmit Failed! Unable to reserve network buffer fo
r transmission

0x82ffa4: poe_device_read (0x82fcec) + 0x2b8
0x830374: poe_device_read (0x82fcec) + 0x688
0x7651740 (dot1s_timer_task): task 0x7651740 has had a failure and has been stop
ped.
0x7651740 (dot1s_timer_task): fatal kernel task-level exception!

<187> JUN 13 18:32:00 192.168.70.132-1 LLDP[213756896]: lldp_util.c(2471) 331 %%
 lldpTimerProcess(): LLDPDU Transmit Failed! Unable to reserve network buffer fo
r transmission

0x831e80: hpcPwrdsinePoeMsgChannelPrioritySet (0x8318d8) + 0x5a8
0x836eac: hpcPwrdsinePoeChannelToPhysicalPortMap (0x833d3c) + 0x3170
0xd8bbe10 (isdpTask): task 0xd8bbe10 has had a failure and has been stopped.
0xd8bbe10 (isdpTask): fatal kernel task-level exception!
0x1dbcd20: vxTaskEntry (0x1dbccc4) + 0x5c
r0     =        0   sp     =  e6106f0   r02    =        0   r03    =  e610820

r04    =       45   r05    =        0   r06    =       64   r07    =      3e8

r08    =        0   r09    =  e610820   r10    =  e610821   r11    =       35

r12    =   989680   r13    =        0   r14    =        0   r15    =        0

r16    =        0   r17    =        0   r18    =        0   r19    =        0

r20    =        0   r21    =        0   r22    =        0   r23    =        0

r24    =        0   r25    =        0   r26    =        0   r27    =  e610904

r28    =  e610903   r29    =  e6108c0   r30    =   836c9c   r31    =  e6106f0

msr    =  2029200   lr     =   830400   ctr    =  1e6a91c   pc     =   82ffa4
cr     = 40000048   xer    =        0

High Availability provided by MXL 10/40 GbE in M1000E Chassis

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Dear All,

I have a query. Sorry in advance if this is not the right place to ask. I couldn't find any other relevant forum.

I am working with M1000E Chassis and using MXL switches. I want to know how an MXL pair can provide High Availabilty. At the fabric level they are connected to two separate ports (p2p1 and p2p2) of each blade. If one MXL goes down, where is this decision made to use the other MXL?

Thanking you in anticipation.

Bring up MLAG with only one switch running

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Hi,

Im currently testing MLAG with two N4032F to a server and failover and load balancing works. One problem I face is that the MLAG interface doesnt go up until both switches are up and running. Can I somehow force the MLAG interface so go up with only one switch running? Lets say after a power failure where only on switch boots up.


//Cest


Switch powerconnect 6248 SFP Port Problem

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Hello


I installed a Powerconnect 6248 (Ver.3.3.12.1 Nov14) to change my old 3Com Switch.

When I plug the fiber on the SFP module, the light on port don't turn on.

The SFP Port is configured on Full Duplex and Auto negotiation is disabled.

MLAG (VPC) N3000 connectivity issue

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Hi there,

I'm a little new to the MLAG of the N3000, but not the VLT of the Force10, but somehow, something is not behaving the same way, or I am missing something.

I have 2 switchs, connected together by a Port-channel in trunk mode and MLAG

Eventhough the MLAG is up and running, and the Port-Channel linking both peers is in trunk mode for all VLANs, I cannot connect to a device on the same vlan that is connected to the other switch. But If i connect a PC to a partner switch, I can connect to any device connected to either one or the other peer switch.

Any ideas why the peer link is behaving that way?

Thanks for your help!

N3000 web management interface from LAN

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sHello,

We have replaced on our old powerconnect 62xx with a new stack of N3000 switches.  With previous hardware there was no isolated management interface. As a result we were able to administrate the switch from our LAN subnet .

If I set OOB interface in our LAN subnet then I cannot allocate IP to VLAN . ... .

How to be able to administrate our N3000 switch via web gui from our LAN subnet.

I have tried to setup ip address for vlan1 in the hope I would be able to web gui for management ...but no ...

console>enable

console#configure

console(config)#interface vlan 1

console(config-if)#ip address 192.168.0.250 255.255.255.0

 

Can you please help ?

Thanks for reading my post.

Gmiga.

Dell N3048 configuration

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New to Dell switching.  In Cisco port configuration I could do a "no" command to remove settings on a port.  What is Dells command to remove settings from a port?

PowerConnect 5548 link-w-not for multiple ports

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hi!


we have a problem with a MS cluster, where hosts are connected to a PC5548 switches. there are two stacked PC5548 with VLANs for LiveMigration, Cluster communication and LAN. recently we had several major crashes.

on the switch the logs shows:

    6  2147478624      13~Jan~2015 20:48:19     Notice       %STCK SYSL-N-UNITMSG: UNIT ID 2,Msg:%SYSLOG-N-LOGGING: Logging started.        
    7  2147478625      13~Jan~2015 20:48:12     Warning      %STP-W-PORTSTATUS: gi2/0/37: STP status Forwarding        
    8  2147478626      13~Jan~2015 20:48:11     Warning      %STP-W-PORTSTATUS: gi2/0/48: STP status Forwarding        
    9  2147478627      13~Jan~2015 20:48:11     Warning      %STP-W-PORTSTATUS: gi2/0/47: STP status Forwarding        
    10  2147478628      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/46: STP status Forwarding        
    11  2147478629      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/45: STP status Forwarding        
    12  2147478630      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/44: STP status Forwarding        
    13  2147478631      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/43: STP status Forwarding        
    14  2147478632      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/41: STP status Forwarding        
    15  2147478633      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/36: STP status Forwarding        
    16  2147478634      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/35: STP status Forwarding        
    17  2147478635      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/34: STP status Forwarding        
    18  2147478636      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/33: STP status Forwarding        
    19  2147478637      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/32: STP status Forwarding        
    20  2147478638      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/31: STP status Forwarding        
    21  2147478639      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/29: STP status Forwarding        
    22  2147478640      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/22: STP status Forwarding        
    23  2147478641      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/24: STP status Forwarding        
    24  2147478642      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/23: STP status Forwarding        
    25  2147478643      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/40: STP status Forwarding        
    26  2147478644      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/39: STP status Forwarding        
    27  2147478645      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/38: STP status Forwarding        
    28  2147478646      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/21: STP status Forwarding        
    29  2147478647      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/20: STP status Forwarding        
    30  2147478648      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/19: STP status Forwarding        
    31  2147478649      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/18: STP status Forwarding        
    32  2147478650      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/13: STP status Forwarding        
    33  2147478651      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/12: STP status Forwarding        
    34  2147478652      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/11: STP status Forwarding        
    35  2147478653      13~Jan~2015 20:48:10     Warning      %STP-W-PORTSTATUS: gi2/0/10: STP status Forwarding        
    36  2147478654      13~Jan~2015 20:48:09     Warning      %STP-W-PORTSTATUS: gi2/0/9: STP status Forwarding        
    37  2147478655      13~Jan~2015 20:48:09     Warning      %STP-W-PORTSTATUS: gi2/0/8: STP status Forwarding        
    38  2147478656      13~Jan~2015 20:48:09     Warning      %STP-W-PORTSTATUS: gi2/0/4: STP status Forwarding        
    39  2147478657      13~Jan~2015 20:47:42     Info         %LINK-I-Up:  gi2/0/37        
    40  2147478658      13~Jan~2015 20:47:41     Info         %LINK-I-Up:  gi2/0/48        
    41  2147478659      13~Jan~2015 20:47:41     Info         %LINK-I-Up:  gi2/0/47        
    42  2147478660      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/46        
    43  2147478661      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/45        
    44  2147478662      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/44        
    45  2147478663      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/43        
    46  2147478664      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/41        
    47  2147478665      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/36        
    48  2147478666      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/35        
    49  2147478667      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/34        
    50  2147478668      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/33        
    51  2147478669      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/32        
    52  2147478670      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/31        
    53  2147478671      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/29        
    54  2147478672      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/22        
    55  2147478673      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/24        
    56  2147478674      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/40        
    57  2147478675      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/39        
    58  2147478676      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/23        
    59  2147478677      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/38        
    60  2147478678      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/21        
    61  2147478679      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/20        
    62  2147478680      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/19        
    63  2147478681      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/18        
    64  2147478682      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/13        
    65  2147478683      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/12        
    66  2147478684      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/11        
    67  2147478685      13~Jan~2015 20:47:40     Info         %LINK-I-Up:  gi2/0/10        
    68  2147478686      13~Jan~2015 20:47:39     Warning      %LINK-W-Down:  te2/0/2        
    69  2147478687      13~Jan~2015 20:47:39     Info         %LINK-I-Up:  gi2/0/9        
    70  2147478688      13~Jan~2015 20:47:39     Info         %LINK-I-Up:  gi2/0/8        
    71  2147478689      13~Jan~2015 20:47:39     Info         %LINK-I-Up:  gi2/0/4        
    72  2147478690      13~Jan~2015 20:47:38     Warning      %LINK-W-Down:  te2/0/1        
    73  2147478691      13~Jan~2015 20:47:37     Warning      %LINK-W-Down:  gi2/0/48        
    74  2147478692      13~Jan~2015 20:47:37     Warning      %LINK-W-Down:  gi2/0/47        
    75  2147478693      13~Jan~2015 20:47:37     Warning      %LINK-W-Down:  gi2/0/46        
    76  2147478694      13~Jan~2015 20:47:37     Warning      %LINK-W-Down:  gi2/0/45        
    77  2147478695      13~Jan~2015 20:47:37     Warning      %LINK-W-Down:  gi2/0/44        
    78  2147478696      13~Jan~2015 20:47:37     Warning      %LINK-W-Down:  gi2/0/43        
    79  2147478697      13~Jan~2015 20:47:37     Warning      %LINK-W-Down:  gi2/0/42        
    80  2147478698      13~Jan~2015 20:47:37     Warning      %LINK-W-Down:  gi2/0/41        
    81  2147478699      13~Jan~2015 20:47:36     Warning      %LINK-W-Down:  gi2/0/40        
    82  2147478700      13~Jan~2015 20:47:36     Warning      %LINK-W-Down:  gi2/0/39        
    83  2147478701      13~Jan~2015 20:47:36     Warning      %LINK-W-Down:  gi2/0/38        
    84  2147478702      13~Jan~2015 20:47:36     Warning      %LINK-W-Down:  gi2/0/37        
    85  2147478703      13~Jan~2015 20:47:36     Warning      %LINK-W-Down:  gi2/0/36        
    86  2147478704      13~Jan~2015 20:47:36     Warning      %LINK-W-Down:  gi2/0/35        
    87  2147478705      13~Jan~2015 20:47:36     Warning      %LINK-W-Down:  gi2/0/34        
    88  2147478706      13~Jan~2015 20:47:36     Warning      %LINK-W-Down:  gi2/0/33        
    89  2147478707      13~Jan~2015 20:47:36     Warning      %LINK-W-Down:  gi2/0/32        
    90  2147478708      13~Jan~2015 20:47:36     Warning      %LINK-W-Down:  gi2/0/31        
    91  2147478709      13~Jan~2015 20:47:35     Warning      %LINK-W-Down:  gi2/0/30        
    92  2147478710      13~Jan~2015 20:47:35     Warning      %LINK-W-Down:  gi2/0/29        
    93  2147478711      13~Jan~2015 20:47:35     Warning      %LINK-W-Down:  gi2/0/28        
    94  2147478712      13~Jan~2015 20:47:35     Warning      %LINK-W-Down:  gi2/0/27        
    95  2147478713      13~Jan~2015 20:47:35     Warning      %LINK-W-Down:  gi2/0/26        
    96  2147478714      13~Jan~2015 20:47:35     Warning      %LINK-W-Down:  gi2/0/25        
    97  2147478715      13~Jan~2015 20:47:35     Warning      %LINK-W-Down:  gi2/0/24        
    98  2147478716      13~Jan~2015 20:47:35     Warning      %LINK-W-Down:  gi2/0/23        
    99  2147478717      13~Jan~2015 20:47:35     Warning      %LINK-W-Down:  gi2/0/22        
    100  2147478718      13~Jan~2015 20:47:35     Warning      %LINK-W-Down:  gi2/0/21        
    101  2147478719      13~Jan~2015 20:47:34     Warning      %LINK-W-Down:  gi2/0/20        
    102  2147478720      13~Jan~2015 20:47:34     Warning      %LINK-W-Down:  gi2/0/19        
    103  2147478721      13~Jan~2015 20:47:34     Warning      %LINK-W-Down:  gi2/0/18        
    104  2147478722      13~Jan~2015 20:47:34     Warning      %LINK-W-Down:  gi2/0/17        
    105  2147478723      13~Jan~2015 20:47:34     Warning      %LINK-W-Down:  gi2/0/16        
    106  2147478724      13~Jan~2015 20:47:34     Warning      %LINK-W-Down:  gi2/0/15        
    107  2147478725      13~Jan~2015 20:47:34     Warning      %LINK-W-Down:  gi2/0/14        
    108  2147478726      13~Jan~2015 20:47:34     Warning      %LINK-W-Down:  gi2/0/13        
    109  2147478727      13~Jan~2015 20:47:34     Warning      %LINK-W-Down:  gi2/0/12        
    110  2147478728      13~Jan~2015 20:47:33     Warning      %LINK-W-Down:  gi2/0/11        
    111  2147478729      13~Jan~2015 20:47:33     Warning      %LINK-W-Down:  gi2/0/10        
    112  2147478730      13~Jan~2015 20:47:33     Warning      %LINK-W-Down:  gi2/0/9        
    113  2147478731      13~Jan~2015 20:47:33     Warning      %LINK-W-Down:  gi2/0/8        
    114  2147478732      13~Jan~2015 20:47:33     Warning      %LINK-W-Down:  gi2/0/7        
    115  2147478733      13~Jan~2015 20:47:33     Warning      %LINK-W-Down:  gi2/0/6        
    116  2147478734      13~Jan~2015 20:47:33     Warning      %LINK-W-Down:  gi2/0/5        
    117  2147478735      13~Jan~2015 20:47:32     Warning      %LINK-W-Down:  gi2/0/4        
    118  2147478736      13~Jan~2015 20:47:32     Warning      %LINK-W-Down:  gi2/0/3        
    119  2147478737      13~Jan~2015 20:47:32     Info         %DSYNCH-I-SYNCH_SUCCEEDED: Synchronization with unit 2 is finished successfully         
    120  2147478738      13~Jan~2015 20:47:32     Warning      %LINK-W-Down:  gi2/0/2        
    121  2147478739      13~Jan~2015 20:47:32     Warning      %LINK-W-Down:  gi2/0/1        
    122  2147478740      13~Jan~2015 20:47:29     Info         %Entity-I-SEND-ENT-CONF-CHANGE-TRAP: entity configuration change trap.        
    123  2147478741      13~Jan~2015 20:47:29     Info         %Stack-I-STACK-LINK-CHNG: Stack cable connected : link 1 on unit-2        
    124  2147478742      13~Jan~2015 20:47:29     Info         %Stack-I-STACK-LINK-CHNG: Stack cable connected : link 0 on unit-1        
    125  2147478743      13~Jan~2015 20:47:25     Info         %STCK SYSL-I-UNITMSG: UNIT ID 2,Msg:%MLDP-I-CONNECT: Connection to Unit 1 is established.        
    126  2147478744      13~Jan~2015 20:47:25     Info         %STCK SYSL-I-UNITMSG: UNIT ID 2,Msg:%MLDP-I-SLAVE: Switching to the Slave Mode.        
    127  2147478745      13~Jan~2015 20:47:25     Info         %STCK SYSL-I-UNITMSG: UNIT ID 2,Msg:%Stack-I-LINK UP: link 1 on unit-2        
    128  2147478746      13~Jan~2015 20:47:25     Info         %STCK SYSL-I-UNITMSG: UNIT ID 2,Msg:%INIT-I-InitCompleted: Initialization task is completed        
    129  2147478747      13~Jan~2015 20:47:25     Info         %MLDP-I-CONNECT: Connection to Unit 2 is established.        
    130  2147478748      13~Jan~2015 20:47:08     Info         %Stack-I-LINK UP: link 0 on unit-1        
    131  2147478749      13~Jan~2015 20:47:03     Warning      %Stack-W-LINK DOWN: link 0 on unit-1        
    132  2147478750      13~Jan~2015 20:47:02     Info         %Stack-I-LINK UP: link 0 on unit-1        
    133  2147478751      13~Jan~2015 20:46:34     Info         %Entity-I-SEND-ENT-CONF-CHANGE-TRAP: entity configuration change trap.        
    134  2147478752      13~Jan~2015 20:46:34     Info         %Stack-I-STACK-LINK-CHNG: Stack cable removed : link 1 on unit-2        
    135  2147478753      13~Jan~2015 20:46:34     Info         %Stack-I-STACK-LINK-CHNG: Stack cable removed : link 0 on unit-1        
    136  2147478754      13~Jan~2015 20:46:34     Info         %Stack-I-STCK-BCKUP-REM: Backup master unit 2 was removed from the stack.        
    137  2147478755      13~Jan~2015 20:46:34     Warning      %LINK-W-Not Present:  te2/0/2        
    138  2147478756      13~Jan~2015 20:46:34     Warning      %LINK-W-Not Present:  te2/0/1        
    139  2147478757      13~Jan~2015 20:46:34     Warning      %LINK-W-Not Present:  gi2/0/48        
    140  2147478758      13~Jan~2015 20:46:34     Warning      %LINK-W-Not Present:  gi2/0/47        
    141  2147478759      13~Jan~2015 20:46:34     Warning      %LINK-W-Not Present:  gi2/0/46        
    142  2147478760      13~Jan~2015 20:46:34     Warning      %LINK-W-Not Present:  gi2/0/45        
    143  2147478761      13~Jan~2015 20:46:34     Warning      %LINK-W-Not Present:  gi2/0/44        
    144  2147478762      13~Jan~2015 20:46:34     Warning      %LINK-W-Not Present:  gi2/0/43        
    145  2147478763      13~Jan~2015 20:46:34     Warning      %LINK-W-Not Present:  gi2/0/42        
    146  2147478764      13~Jan~2015 20:46:34     Warning      %LINK-W-Not Present:  gi2/0/41        
    147  2147478765      13~Jan~2015 20:46:34     Warning      %LINK-W-Not Present:  gi2/0/40        
    148  2147478766      13~Jan~2015 20:46:34     Warning      %LINK-W-Not Present:  gi2/0/39        
    149  2147478767      13~Jan~2015 20:46:34     Warning      %LINK-W-Not Present:  gi2/0/38        
    150  2147478768      13~Jan~2015 20:46:34     Warning      %LINK-W-Not Present:  gi2/0/37        
    151  2147478769      13~Jan~2015 20:46:34     Warning      %LINK-W-Not Present:  gi2/0/36        
    152  2147478770      13~Jan~2015 20:46:34     Warning      %LINK-W-Not Present:  gi2/0/35        
    153  2147478771      13~Jan~2015 20:46:34     Warning      %LINK-W-Not Present:  gi2/0/34        
    154  2147478772      13~Jan~2015 20:46:34     Warning      %LINK-W-Not Present:  gi2/0/33        
    155  2147478773      13~Jan~2015 20:46:34     Warning      %LINK-W-Not Present:  gi2/0/32        
    156  2147478774      13~Jan~2015 20:46:34     Warning      %LINK-W-Not Present:  gi2/0/31        
    157  2147478775      13~Jan~2015 20:46:34     Warning      %LINK-W-Not Present:  gi2/0/30  

there is no rule for the 3o-48 ports - some of them are is default VLAN, some are in tagged VLAN for cluster communication...

  • what is difference between LINK-W-Not Present and LINK-W-Down?
  • may it be some power disruption?... but it's just several seconds...
  • how to debug the problem - is this caused by a switch or rather problems on the cluster side?

thx!

Routing vlan question for PC6248

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So I need to connect our PC6248 to the ISP's Router. We are going to use Link networks between the devices to access MPLS networks.

The ISP router will have our internal network (172.16.112.0 /20) in it's routing table and the GW will be the link network address (192.168.0.2) 

I want to subnet our 172.16.112.0 /20 into several smaller networks (/24). My question is can I go ahead and add my vlans with subnetted addresses right away on the PC6248 or do I first need a vlan with the 172.16.112.0 /20 address and the creating my subnetted adresses? 

Network
172.16.112.0 /20 -----ISP-Router--192.168.0.1 /24--------------------192.168.0.2 /24--PC6248-----172.16.112.0 /20 or 172.16.112.0 /24

Lost control of 5524 stack

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A client purchased 3 used 5524 switches and added them to an existing controlled 5524 with a static IP assigned.  Evidently the 3 were not reset to factory defaults and the stack control was taken over by used controlling 5524 of the three.  The original 5524 was absorbed into the bogus stack as #4.

I have no access to any stack member either through the console port or via http as the IP addressing is not in our range.  I have searched come LAN IP ranges without joy.   I have searched for an external reset to factory defaults for the 5524 without any joy.  I am aware that console access is only available on devices 1 & 2 in the stack.  The unfortunate fact is that even booted without the stack members connected, each device remembers its configuration so there is no access.

Any help would be greatly appreciated.


Connecting N4032F to Cisco 4506E core

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My network has always been Cisco.  I just bought my first Dell switch and need some help.  I currently use VTP on my cisco switches.  I know that Dell does not talk VTP.  So I manually add my VLANS to my Dell switch, and trunk the port both on the Dell and the Cisco, shouldnt everything work?  Any new VLANS crated via VTP on the cisco network will still have to be manually added to the Dell, but as long as the Dell switch has the VLAN added everything should talk?

الرسمية توكيل تلاجات توشيبا } 01220261030 {

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العملاق مركز صيانة ايديال ايليت  الاول فى مصر : خبراء وتقنييون ومهندسون وماهرون

يرحب بعملاء ايديال ايليت  القاهرة الكبرى

35699066//35710008//01112124913  //01220261030

01095999314
صيانة ايديال ايليت  صيانة ايديال ايليت  صيانة ايديال ايليت  صيانة ايديال ايليت  صيانة ايديال ايليت  صيانة ايديال ايليت

صيانة نشافة ماجيك شيف }01095999314

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العملاق مركز صيانة ماجيك شيف  الاول فى مصر : خبراء وتقنييون ومهندسون وماهرون

يرحب بعملاء ماجيك شيف  القاهرة الكبرى

35699066//35710008//01112124913  //01220261030

01095999314
صيانة ماجيك شيف  صيانة ماجيك شيف  صيانة ماجيك شيف  صيانة ماجيك شيف  صيانة ماجيك شي

7048P configuration to supply 802.3at (19W) on port with LLDP-MED

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I have a 7048P connected to a Meraki MR34 Wireless Access Point on gi3/0/33.  The MR34 needs 19W to run all features but is not receiving it from the 7048P.  On the 7048P, that port is configured as follows:


7048P#show running-config interface gigabitethernet 3/0/33

description "Meraki MR34 AP"
switchport mode general
switchport general allowed vlan add 5,10,40,50,60,250 tagged
lldp med confignotification
lldp med transmit-tlv ex-pse
power inline high-power
power inline limit user-defined 31200
power inline priority critical

7048P#show lldp med interface gigabitethernet 3/0/33

TLV Codes: 0- Capabilities,       1- Network Policy
           2- Extended PSE,       3- Extended Pd

Interface  Link    configMED operMED   ConfigNotify TLVsTx
---------  ------  --------- --------  ------------ -----------
Gi3/0/33   Up      Enabled   Disabled  Enabled      0,1,2

7048P#show lldp med local-device detail gigabitethernet 3/0/33
LLDP MED Local Device Detail
Interface:  Gi3/0/33
Network Policies
Extended PoE
Device Type:  PSE
Extended PoE PSE
Available:   3120.00 Watts
Source:  Primary
Priority:  Critical


7048P#show lldp med remote-device detail gigabitethernet 3/0/33
LLDP MED Remote Device Detail
Local Interface: Gi3/0/33
Remote Identifier: 40735
Capabilities
MED Capabilities Supported:
MED Capabilities Enabled:
Network Policies

I have used Wireshark to look at the LLDP conversation.

MR34 says:

IEEE 802.3  - Power via MDI 
IEEE 802.3 subtype: Power via MDI (0x02)
MDI Power support: 0x00 Port class: PD PSE MDI Power: Not supported PSE MDI Power: Disabled PSE pairs control Ability: No PSE Power pair: 1 Power class: 5 Power Type: Type 2 PD Device (1) Power source: 1 PSE Power priority: unknown (0) PD Requested Power value: 19.0. watt PSE Allocated Power value: 0.0. watt

7048P says:

IEEE 802.3 - Power via MDI

IEEE 802.3 subtype: Power Via MDI (0x02)

MDI Power support: 0x07

Port class: PSE

PSE MDI Power: supported

PSE MDI Power: Enabled

PSE pairs control Ability: No

PSE Power pair: 1

Power class: 5

Power Type: Type 2 PSE Device (0)

Power source: 1 primary Power source

Power priority: critical (1)

PD Requested Power value: 13.0. watt

PSE Allocated Power value: 13.0. watt

Meraki support say that the 7048P side is misconfigured.
Can anyone point me in the right direction of what is wrong with my 7048P config?

Can you 6200 series switches PoE & non-PoE models?

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Hi,

Can you stack non-PoE & PoE models ?

For Example:

6224 (non-PoE) & 6224P  (PoE)

or

6248 (non-PoE) & 6248P (PoE)

Thanks,

Paul

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