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  Hi everyone, At customer setup they have implemented VOIP and as they have to meet the deadlines for this project and they are in rush  they want all the switch  ports where users are connected should be configured for voice vlan.As we have server,...

mahesh18 by Level 6
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  • 4 replies
  • 0 Helpful votes

Hi All,We have a Dell M1000e Chassis containing four Cisco 3130 switches in a stack. On two occasions now when we have rebooted a blade server, the server has lost full or partial connectivity with the rest of the network, as if the Port channel / vl...

Hello.I have 5 switches 3850. I want to powerstack it. I read currently only 4 switches are allowed((( I upgraded switches to  Version 03.03.03.SE. I tried to set stack of 5 switches but log was generated:%PLATFORM_STACKPOWER-3-INVALID_TOPOLOGY: Inva...

I have a scenario. Two major companies have their Two switches connected together (3750X-24P) via a patch cable. The link between the two switches is an access port. I want Vlan 12 to communicate with users of Vlan 15 on other side. I know on trunk p...

 what AC power supplies are compatible with Cisco Nexus 7604  ( i mean part numbers )  ?Also if i want to get STM cards for Cisco Nexus 7604   , what are the compatible Cards ( Part numbers ) ?

 Hello Team,I would like to know about the reconfiguration of VSS on Catalyst 6509. VSS is already running but we need to reconfigure it on other ports.Currently Its is running on the VS-S720-10G Supervisor 2x10-G ports but we need to reconfigure it ...

Dear all,Anyone struggled with the same problem:According the specs the F3 line card should support FEX 2000 (in our case: NX2248PQ and NX2238TP)While configuring an interface with "SWITCH MODE FEX-FABRIC", the system complains with:DC1(config-if)# s...

wim.juste by Level 1
  • 1424 Views
  • 3 replies
  • 0 Helpful votes

Hi,How can I make2960S stack numbering unchanged after power-on?I apply stack-master highest priority (14)After power-up sometimes Master Switch number becomes #2 or #3 or #4 sw#sh switch detailSwitch/Stack Mac Address : c025.5ccf.7c00               ...

Port Security is enabled on switch, hence random mac's are disabled. But what if an insider disconnect his company assigned PC and connect with his own laptop into the same port having spoofed mac address of PC. Is there a way to detect that employee...

Hello everyone,I have a very strange problem on a stack of 8 Catalyst 3750E-48.The configuration is however pretty simple.Two VLANS (20 and 24) with inter-vlan routing (no ACL, QoS, whatsoever).Machines in the the Vlan 20 can see each others with no ...

Good day to all.I have Cisco Catalyst 3560 Syslog which you can see bellow \%PLATFORM-1-CRASHED: Program Exception (0x0700)!00:02:10: %PLATFORM-1-CRASHED:  00:02:10: %PLATFORM-1-CRASHED: SRR0 = 0x00882B94  SRR1 = 0x00029230  SRR2 = 0x006310EC  SRR3 =...

airo84net by Level 1
  • 16318 Views
  • 15 replies
  • 0 Helpful votes

Hello, I'm looking to understand AAA commands better and different ways to setup it up. I've looked at the manuals but get lost mostly because it's boring to read. Is there a resource or a site that breaks this down in a better format that other folk...

dcanady55 by Level 3
  • 481 Views
  • 3 replies
  • 0 Helpful votes