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Resolved! Effect of applying BPDU guard command

Hi, As per the Security audit, for securing STP, BPDU Guard command needs to configured on the Nexus 7k vdc instance. I am attaching the show interface brief command output. Please advice, If there is any negative impact of configuring BPDU command o...

3 mac addresses on one interface+

Hi, Can anyone help me to understand that I have a switch port connected with an IP Phone and a PC but it is showing 3 mac addresses on this port. Phone is in voice vlan 30 and port is in vlan 10 but I see two mac addresses on vlan 10 and one on vlan...

girish_p1 by Beginner
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  • 0 Helpful votes

bcm_usd_isr_switch_event_cb:429: slot_num 0, event 2, memory error type 0x1, mem addr 0x15c21, cause bit 0x10020a8 - bcm_usd

Hi Team,         I observed the below logs in one of the switch Cisco nexus 3064 (System version: 5.0(3)U1(1a)). I have few question for this logs.   Do this logs impact any services or hardware in the environment ?What this logs exactly referred to ...

PdhineshK by Beginner
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  • 0 Helpful votes

stp issue

Hi,  cpu is going high . PID Runtime(ms) Invoked uSecs 5Sec 1Min 5Min TTY Process5692 1497442 370423650 498 24.3 24.7 24.8 1088 fed 5693 299403 398196125 21 0.10 0.12 0.11 0 platform_mgr 5694 552402 20974250 2215 49.5 49.5 49.4 0 stack-mgr 6230 41825...

malel2015 by Beginner
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  • 3 replies
  • 0 Helpful votes

VTP question

We had a switch go out this week (a layer three switch) and we replaced it with another one (layer two). Both switches are 3560 PoE. The switch that was lost was the VTP server. When we yanked it out and put the new switch in, the two other switches ...

Packet Tracer 7.1.1

Hi, I want to use Cisco Packet Tracer on a IoT project and notice that some devices don't support IPv6. I want to know why the home gateway on cisco packet tracer 7.1.1 don't support IPv6. Everyone has the same problem?

Giselle by Beginner
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  • 2 replies
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Catalyst 3650 48 PoE XMODEM read-only

Hi All, A 3650 lost its IOS image and I need to upload a new one via XMODEM. When I attempt to do this, I receive the following response:   switch: copy xmodem: flash:cat3k_caa-universalk9.SPA.03.06.05.E.152-2.E5.binBegin the Xmodem or Xmodem-1K tran...

rtwalden by Beginner
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  • 7 replies
  • 0 Helpful votes

Resolved! Multicast assignment question

So if I need to reserve a multicast space let's say to be used for video monitors or something, what would be the best range to use as I know many 224.0.0.X are used for certain protocol comms. Any help guys?

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