I'm having issues getting the IP Phone registered to the router when phone is directly connected to the L3 Switch with switchport access/voice VLAN configured on the interface. IP routing and DHCP is enabled on the core SW and its directly connected ...
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Anydoby know about what happen ? If I don't handle this issue, will it affect the normal running operation of the device?
Hi all,really strange issue.I have this Cisco SG250-8. I am running latest available firmware (v. 2.5.9.54).The purpose of this switch is to have a separate subnet (VLAN) for my printer.The printer is on its own subnet with its own IP range (172.10.1...
Resolved! no ip dhcp conflict logging
hi all,i have a little confuse about the command " no ip dhcp conflict logging ".i know this command is to disable logging the ip conflict. but as i know, DHCP will ping the IP which will assign to make sure the IP not be used.if the IP be used, will...
I have a couple of C1000-8FP-2G-L's. My PS5 is plugged into one of them. When plugged a device in / turning the PS5 on, it takes quite a while for the switch to connect the device / allow the device connectivity. On my PS5, I even have to disable the...
Hi, I have read about EVC on the internet, but I think I have some trouble understanding this technology correctly. Do you know any books on this topic?
Is there a way in a 3560, 3750 switch and 3845, and 2811 router to tell it to send all config commands someone is typing on the router to a syslog server? Is this only available in TACACS+?
Resolved! PACL restrictions.
Hello, everyone. I am studying about ACLs for my ENCOR exam and the following piece of information is mentioned in my book: PACLs have a few restrictions that vary from platform to platform. PACLs only support filtering incoming traffic on an inte...
Dears,is there any method to know if the console cable is connect to device or not ?we have switches in different location, some of them is connected with console cable, i am looking if there is any method to know if the device is connect with consol...
Hello,I currently have an ubuntu machine running as DHCP server that distributes the IP's to two user machines however i have moved the server and user machines onto their own separate VLANs (as a bit of a challenge) and want them to still receive IP...
Hi, When I run #sh inter tengig1/2 detail I got the output "Diagnostic Monitoring is not implemented" With the same command on tenig1/1, i receive information on the temp, voltage, Current, Optical Tx..
2 interfaces on C8200-1N-4T:GigabitEthernet0/0/0GigabitEthernet0/0/1need to form a port channel with 2 interfaces on C9500-16X:Te1/0/1Te1/0/2 On the router side, it has to be L3 port channel and on the switch side it has to be L2.Can someone please h...
Hi everyone, I am currently tasked with removing 2 Nexus 5Ks from a datacentre network, all end hosts have been migrated from the 5Ks into an ACI Fabric. The Nexus 5Ks are still part of the Spanning-Tree topology for numerous VLANs however. The 2 Nex...
Unable to read any information text running packet tracer in Kubuntu. Can't see the settings to try to change it either (I ran it on windows and was still unable to find a setting to change)
I have upgraded cisco 4500X switches with cat4500e-universal.SPA.03.11.11.E.152-7.E11.bin IOS and now i am unable to take SSH session as we checked found that this IOS is not supporting SSH then what are the options i have with upgrading with K9 ISO.
