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Hi there,            I have some virtual servers not being used. I checked with server team and they said they're powered off. Sometimes I can see the static ips shows in arp table in the switch, but sometimes not. I want to permanently delete those ...

Seeking input of setting up an out of band network using a switch that is not connected to the main network to management network switches outside of my core switch. It is a requirement to have an out of band management switch that is not on my main ...

abarb002 by Level 1
  • 3113 Views
  • 8 replies
  • 0 Helpful votes

Resolved! NX-OS Upgrade

Hello, I am planning on using ISSU 7.2(0) to upgrade the NX-OS from version 6.2(12) to 7.2(0). Based on this doc: http://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/7_x/nx-os/release/notes/7x_nx-os_release_note.html#pgfId-1284672; using ISSU...

zekebashi by Level 4
  • 2760 Views
  • 4 replies
  • 0 Helpful votes

Hello,   we have cisco 3750 switches and are replacing them  with Cisco Nexus 9000.  the 3750 has the command  "switchport voice vlan 20"we are running voip phones and all of the switchports have this command.  the 9000 does not accept this command. ...

Hello. I've recently aquired Catalyst 3650-X switch and having problems with it - when I plug the power in, it ramp up fans twice, then they slow down and nothing else is happening. There is no activity on any of front side and back side leds, mod bu...

Singlare by Level 1
  • 1069 Views
  • 4 replies
  • 0 Helpful votes

Hello, I have a question regarding an ACL to allow multicast packets, it's more for a general question: say I run pim dense, and want to allow traffic (packets) coming from source to a multicast group address. Knowing that the ACL processes the entri...

andromeda by Level 1
  • 13456 Views
  • 8 replies
  • 0 Helpful votes

Hello, Not a QoS expert here but I am really trying to study and understand at the moment.  We have added a new C9200L to our office and I am stuck with configuring the MLS part.. Below is the existing config in the C2960XR!mls qos map cos-dscp 0 8 1...

according to this document: https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/epc/command/epc-cr-book/epc-cr-m1.html#wp3379948068   I should be able to issue this command: monitor capture CAP export tftp://10.4.72.12/CAP.pcap and my capture buffer sh...

suelange by Level 1
  • 3694 Views
  • 6 replies
  • 0 Helpful votes

sh etherchannel summaryFlags: D - down P - bundled in port-channelI - stand-alone s - suspendedH - Hot-standby (LACP only)R - Layer3 S - Layer2U - in use f - failed to allocate aggregatorM - not in use, minimum links not metu - unsuitable for bundlin...

ugogbos99 by Level 1
  • 811 Views
  • 3 replies
  • 0 Helpful votes

Hi   I currently have 2 x 9200 switches, which are operating as individual switches (not stacked)I have the management port in its management vrf with the interface set toip address dhcp*Jan  8 11:02:06.974: %LINK-3-UPDOWN: Interface GigabitEthernet0...

if I have two WS-C3850-24T-E in stack manner and we are going to add one more ws-c3850-12s-s in stackthen please let me know about below issue--1.customer wants all switches of IPBASE now that is stack of 2*WS-C3850-24T-S & ws-c3850-12s-sis it possib...

knaik99 by Level 1
  • 500 Views
  • 2 replies
  • 0 Helpful votes

Due to limited budget, I've been challenged to a network design where the distribution switches are C9500-24Q (only pair of them in virtual stack) and the access switches are C9407 about 13-15 of them. The access switches "C9407" have 2 SUP each, and...

S.AlQaisi by Level 1
  • 1727 Views
  • 6 replies
  • 0 Helpful votes
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