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I have core switch and WLC is connected with one of the port. But As I send 10000 Ping Packets of WLC is shows some packet Loss. There are no errors and CRC on interface connecting to WLC. Success rate is 99 percent (99981/100000), round-trip min/avg...

Good Night with the command: S1(config-if)# switchport port-security maximum 2Im configuring port security to allow a max. of 2 decives on that port, but if i connect to the port an IP Phone, i ve seen on several documentation that i have to configur...

Hello, I am in a process of upgrading old cisco catalyst cisco WS-C4503-E (MPC8572). Existing Code           :  cat4500e-universalk9.SPA.03.02.00.SG.150-2.SG.binnew proposed Code :  cat4500e-universalk9.SPA.03.08.08.E.152-4.E8.binI dont have access  ...

I have a Catalyst 9300 switch that we purchased through a government contract roughly a year ago. Around the beginning of June this year, we had one of our users report that they'd lost connectivity on their machine. Troubleshooting eventually reveal...

Haven by Level 1
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  • 6 replies
  • 0 Helpful votes

Hello guys,We have configured cisco switch with igmp version 2 and we got a system that is taking the IP 224.16.17.255 for multicast. Is it a valid IP ending in 255? is it not a broadcast one?A multicast IP that end in 255 is a valid IP for multicast...

josesalaz by Level 1
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  • 5 replies
  • 0 Helpful votes

we delete vlan regularly  by below command--#no vlan 100 but Vlans are stored in flash memory in vlan.dat fileso is it necessary to delete Vlan data from vlan.dat file and steps?

knaik99 by Level 1
  • 639 Views
  • 4 replies
  • 0 Helpful votes

Hello,Have issues with the sx550x switches (with sg550x as well but these seem to be more stable now on firmware version 2.3.5.63).Situation is as follows, 2x SX550x switches (SW003) in stack uplinked to core switch 4500x, this over a trunk port on e...

Nico. by Level 1
  • 3550 Views
  • 6 replies
  • 0 Helpful votes

Hallo ,i have 2 Catalyst Switches and they connected directly together, if i look at the output Packets on the interface of switch 1, i see 1973 gb output.but on the other Side (Switch 2) the input of connected Switch 1 interface is much more 8036 Gb...

dfce by Level 1
  • 819 Views
  • 2 replies
  • 0 Helpful votes

Hi all, I'm trying to edit an access-list, but I experience some problems. I'm making the following changes: 1. Delete access-list 1 2. Install the commands below access-list 1 remark == s1access-list 1 permit ip address 1access-list 1 remark ==> Net...

steuwissen by Level 1
  • 40242 Views
  • 21 replies
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I have to re-engineer a Meraki network that is running as a flat VLAN on VLAN 1. I want to introduce a number of VLANs so that I can allocate different users/devices to different VLANs to allow me to better secure the devices environment. Straight-fo...

Jim Blake by Level 1
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  • 1 replies
  • 0 Helpful votes