Switching

Hello, We have a current schema: What Customer should use to have automated Line/Switch switching btw main Land Line A and secondary Line B ? Ether Channel cannot be used, because Switch A and B  is always UP.

Dear all, Please if you can helpme undertand, what could cause this problem, and what I have to do to investigate a solution. It only happened once for a short time. Please if you need more background do not hesitate to ask Thanks Best regards. Sa...

Hi All, We have two Cisco 6500 series that are used in order to provide resilient connectivity to the cloud platform as per the attached diagram. The two 6500 series have a port channel between them and that's been running without an issue for a whi...

hello guys , i just got into layer 3 switches and i wish if someone can explain to me how do they work and all the ways to configure them for inter-vlan switching , i don't get them , also what's there relationship with the spinning tree protocole  t...

Hello, After focus on in CCIE R&S writen, I have found out that in big environments is recommended use MSTP so Switch only will send a unique BPDU per instance. In the other hand, if we use RPVST will be send one BPDU per VLAN. In my case I have a e...

I have a host server connect to the switch on port E2/3, I check status of the port, RX/Load is 250/255, so this is host problem or switch problem? if it is the switch problem, how to resolve, thanks

Hi Guys, I need to migrate a 6500 to 6800 and there are number of things I am unsure about. Is there a process one should follow? Is it as simple as saving config and restoring it to 6800? how do i find out if it is wism 1 or 2? many thanks

Hi, How do I add Web filter as an menu option in web gui on my RV325 router? I use version: Cisco RV325 Gigabit Dual WAN VPN Router Firmware Version:v1.3.2.02 (2016-09-23, 15:17:06)

Hello,I have 4x Ruckus R500 APs with a 1200 Zone Director on version 9.13.3.0 build 22. The APs are connected to a Cisco WS-C2960X-48LPS-L POE switch on version 15.2(2)E6.The issue is that the 4 ports that these APs are connected to randomly go down ...

Password recovery I was able to change the password by going to boot (switch) --> admin-password password but cant load the IOS.Img . it show m9100-s2ek9-mz-.3.2.lc.bin-- but Iam getting error.. " no file or directory is found?. Do I need to downlo...

My public addresses stay in incomplete arp status whilst the private ones that are NATed are ok on the same 3850S L3 Switch. Hence, most devices that are supposed to run on the public IP range do not get IP. Could I be under some form of DOS?

I have two switches and two huawei switches connected in redundancy topology. vlan 331 is pruned  on Gi0/19 ports in cisco switches. spanning tree is not putting any port on blocking. I am getting MAC flap between Gi0/19 and Gi0/23. Can any one help ...

Hello, regarding 802.1x switchport based authentication using client GPO generated certificates. When this is implemented, do most companies use: - a 'computer' certificate for authentication. - both the above computer certificate and also a 'user' c...