I've got 3 new switches, and i'm trying to go through setup instructions. So far, the instructions attach a laptop (where it gets a DHCP IP and then access the web GUI at 10.0.0.1 or 10.0.0.3 Isn't working at well (PC never gets the DHCP address) I'v...
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I try to upgrade IOS & Web_UI from release 15.2.6 to Release 15.2.7E2 using Web UI, with tar file from this page sha512sum is verified, butfirst upgrade failed :File uploaded in uploadFile directory and md5sum (fd8643a418ffce103d371ff96931eb25) is ve...
I have Cisco 4500 switch port Gig22 show 88-99 % usage frequently port stats shows its a trunk port all vlan's are allowed i see a lot of Multicast and Broadcast traffic , My question is how can i tell which Vlan causing this huge traffic .
Resolved! C9200 install remove inactive
Hi allI'm upgrading a switch Cisco9200-48p from IOS 16.12.02 to 16.12.03a in install mode.I've seen that after upgrade, the flash disk space is under 1 GB. 97194 -rw- 390173716 May 8 2020 22:37:44 +00:00 cat9k_lite-rpbase.16.12.02.SPA.pkg97197 -rw- 4...
Resolved! Encrytion between two Cisco 1841 Routers
Hi @all, I have the following topology. I wish to encrypt the traffic between both router in such a way that all data that goes from one side to another through the link stays encrypted @royalbluesBG
Hi, What would be the best practice to migrate the STP root (primary and secondary) for my VLANs to 2 new switches and migrate the HSRP (active / standby) to these new multilayer switches with minimal interruption to the service. Should I move first ...
Hi. I am doing a sh mac-address-table in Cisco Catalyst 3750 switch and I don't know what's the meaning of Po1 in the type of port.Anybody can say me it?. This is a line of cmmand output.11 0013.c3bb.4185 DYNAMIC Po1
It would be just swell is Cisco could do 1 thing consistently..... Every Catalyst platform Cisco makes support "auto qos", every platform, except for 1. And I get so frustrated reading docs that say stuff like "when you issue the command auto qos t...
I have been researching ways to rate limit or police bandwidth going to a customer port on a 6500 series Gigabit SFP line card with DFC3. However when applying a service policy to the egress I receive an error "MQC features are not supported in outpu...
Is there a similar command to: ip multicast helper-map broadcast in newer switches? Like the 3850?
Resolved! port is access or trunk port
Hi, Is the port access or trunk mode? it has both config but which take precedence? What is the best command to verify? switchport access vlan 10switchport trunk encapsulation dot1qswitchport mode access
Resolved! VTP mode OFF
Hi Experts,, If VTP is not running in a network , is there any problem in using VTP MODE OFF in the switches ? or still we should use VTP MODE TRANSPARENT. thanks
Resolved! netflow top-talker 4500x IOS 3.8.4.e
Dear All, I am missing something but what is it? Not getting any idea. I am configuring Netflow 9 and I am not getting top-talker on the prtg. flow record frPrtgdescription Prtgmatch ipv4 tosmatch ipv4 protocolmatch ipv4 source addressmatch ipv4 d...
Resolved! 4500 switch question
Good MorningWe have a couple of 4500 switches that are being removed. Thery are no longer connected to the network and I am trying to get into them. Just get the user mode prompt and when I try to log in with password I set it doesnt work. Do I need ...
Hello, Could someone assure me that I can use this type of DAC cable: QSFP-100G-CU1M for establishing a 40G connection ? Thanks
