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Greetings,I can't connect to the console of switch cisco sge2010, I tried several console cables and none worked for me, I followed step by step manuals and nothing.Also try the web according to the manual but when I connect from the l...

graidelak by Beginner
  • 4 replies
  • 0 Helpful votes

Hello CISCO community.I am experiencing an unusual LED indication on the front panel of my WS-C2960-X-48LPD-L switch. The SYST LED is orange while the STAT and MAST LEDs are green. All the LEDs are stable. Switch is not working properly. The IOS of t...

Abu Adal by Beginner
  • 8 replies
  • 5 Helpful votes

Hello, I have a cisco WS-C3650-48PD running firmware 16.6.7.I have configured DHCP snooping exactly as per our many other switches e.g. GLOBALLY:ip dhcp snoopingip dhcp snooping vlan 10,110 On the uplink trunk Port Channel interface that routes to th...

tedauction by Beginner
  • 8 replies
  • 0 Helpful votes

Hi All- Looking for some guidance on how to deal with what i assume is a flash corruption issue on an old 3750 stack.  It won't save the startup config.c3750-5e15-32.50.csc#cop run star Destination filename [startup-config]? nv_done: unable to open "...

Resolved! DHCP-Snooping

i have access switches cat 9300 connected to core cat 9500.Core has GW for all vlans.then cat 9500 connected to DC through cat 6800.in DC there is DHCP server how i can apply dhcp snooping on cat 9300 and cat 9500 ?i enabled dhcp snooping @ cat 9300 ...

saeedek by Beginner
  • 5 replies
  • 5 Helpful votes

Hi i have series of switches c9400,c9500, c9300 to be implemented as Core, distributions, Access hierarchical. i want the CVD in this scenario is it gonna be all L3 to the access or L3 only to the Distributions, ot maybe all L2. and if possible any c...

*Apr  3 05:56:08.795: %LINK-3-UPDOWN: Interface FastEthernet0/27, changed stateto down*Apr  3 05:56:11.488: %LINK-3-UPDOWN: Interface FastEthernet0/27, changed stateto up*Apr  3 05:56:12.495: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthern...

Hello All, Looking to connect an ISP circuit on my 9500 switch, the port goes to err-disable state.Fiber handoff is Single mode and I used proper SFP and fiber jumper.%SPANTREE-2-BLOCK_BPDUGUARD: Received BPDU on port TenGigabitEthernet1/0/30 with BP...

I was working on a Cisco 3850 24 port switch today and I read that it doesn't use the normal "boot system flash:XYZ.bin" but instead it's something like this:"software install file flash:XYZ.bin new"That changes the install package or something which...

whiteleyjl by Beginner
  • 22 replies
  • 0 Helpful votes

Hi all, Can someone help to write an acl for block everything from one vlan network to another vlan network, but allow only RDP, HTTP AND HTTPS?