First of all, while I did study for the CCENT, it's been years and I've been focused on other things, so there are some things I know but some things I didn't quite retain, so please bear with me if some of this sounds stupid, I'm trying to get back ...
Forum Posts
Few devices do not let us run any command after we log in we get an error stating "% Authorization failed." Note - We have resilient ACS server 5.8. This is happening on only a few routers which is a mix of Cisco 891, 1941 and 3925. No pattern is...
I'm replacing my layer 3 WS-C3750V2-48PS switch with a full gigabit switch. I was looking at the C3750E switch. Ideally, I'd like to have a switch that runs on IOS 15 if I can in case I want to use it for CCIE training. Do you need to activate PAK fi...
Some ports in a 2 switch 2960x stack are showing down. The stack is cabled as the pic below. Any idea why the ports are showing down? The IOS versions are the same. Switch#sh sw deSwitch/Stack Mac Address : 70d3.79b2.1780H/W CurrentSwitch# Role Mac A...
Dears,Lets suppose that S1 is hard coded to be an etherchannel and S2 doesn't have etherchannel config , how the loop will occur?in case that:- 1-A device connected to S1 send a broadcast or unknown unicast , will the etherchannel follow the default ...
I have a network where I need to managed an IPS on an ASA through a VPN client terminated on an “out of band” routerThe issue I am having is that the IPS module will not route to the VPN client IP so I think I need to appear on the same subnet.I have...
Hello, does anybody have issue with installation of SSD module to mentioned SUP?I have SSD as spare part. When I wanted to install it, there is missing screw :). Do you know which kind of screw can be used?thanks
Hello All, We have a cisco 9200 Stack comprising of 2 switches and we need to add C9200-NM-4G= modules to both the switches. As these modules are hot swap-able will be able to add them directly one by one to the switches.Like first to the masterSeco...
good afternoon I need a manual or the steps to add switches in zabbix monitoring
Hello,Topology:"CISCO-3750-.253"Already set to vlan3 Root.Then why vlan3 root is"CISCO-3750G"?What is the answer to the situation if the topology is unchanged? "CISCO-3750G" show spanning(vlan 3 mac address identical but priority different ) PS.I hav...
Hi all, Need help to our N9K (N9K-C9508),We are getting the following message come up after we can't add/remove new line on a ACL where is implement on Three Interface VLAN,Message is : Sufficient free entries are not available in TCAM bankLog messa...
Hi Team, i have some question about the issue. H/W: 4510 S/W: cat4500e-universalk9.SPA.03.03.00.SG.151-1.SG.bin BB2 was hit the Memory Leak bug and there was log about the SPT resource "Pool: I/O Free: 3584 Cause: Memory fragmentationAlternate Po...
HI everybody, I want to set up Dynamic VLAN assignment in combination with MAB in multi-domain mode along with Microsoft NPS . I read severl online document but those are not organized/sufficient. Can any any provide me a step by step guideline. Equ...
Resolved! 802.1X issues on Cisco switch when connected to VoIP phone passthrough or unmanaged switch
Hi there,i've been dealing with a really weird issue lately.We have a Cisco Catalyst 3850P-S running 03.06.08 and authenticating via dot1x on Aruba Clearpass.Almost all of our workstations are connected through the VoIP phones to reduce the needed sw...
Resolved! Untagged
Dears, i have one question regarding native vlan. i have two switch as below :SW1inter f0/1swicht port mode trunkswitch port trunk allow vlan 5-20switch port trunk native vlan 10 SW2inter f0/1swicht port mode trunkswitch port trunk allow vlan 5-20swi...
