Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
Forum Posts
Hi,Does this version supports wireless?Switch Ports Model SW Version SW Image Mode------ ----- ----- ---------- ---------- ---- 1 56 WS-C3850-48P 03.02.03.SE cat3k_caa...
Hi All , Please help here to to get this switch UP. Attaching log for information. If any one faced the same issue please let me how you resolved. Supervisor Engine 720 10GE 12.2(33)SXI10
Hello, Currently studying the switching methods, someone could confirm to me the assumptions as follows ? I also would have some questions. Generally the layer-2 switches have ASIC components with CAM memory to perform the frames forwarding General...
At what time the routing is done in circuit switched network and packet switched network?
Resolved! Stack wise port-channel error disable
Hi, I face a problem today regarding channel-group mismatch. *Feb 25 13:23:40.107: %PM-4-ERR_DISABLE: channel-misconfig (STP) error detected on Po10, putting Gi1/0/1 in err-disable state*Feb 25 13:23:40.111: %PM-4-ERR_DISABLE: channel-misconfig (ST...
A core switch maintains an ARP table that maps a devices MAC address to its IP Address. You can easily display this table by entering "show ip arp" but it isn't sorted and on a large network will contain thousands of entries. I wrote a simple pyth...
Hi All, I am stuck with an issue of SIP Trunk Between CME on 2951 and Huawei SOFTX3000 I am unable to make calls and also cannt recieve calls.My phone rings when there is incoming call but when i pick the hand set there is no sound.Similar is the cas...
Dears, I have 2 Cisco Routers 1841 connected to ISP ADSL Router this 2 Cisco routers have static ip and there are routing to the gateway using this ios command ip route 0.0.0.0 0.0.0.0 41.22.11.22 This IP 41.22.11.22 is the gateway also the ISP ...
The topology is like this (sorry this is the best I could do in draw.io): The router in the middle is a GRE head end router. Traffic coming into Gi0/0/0 and Gi0/0/1 is native IP and traffic going out Gi0/0/2 is GRE-encapsulated traffic (not enc...
Hi! after unsuccessful firmware of my router, I try to flash it through UART. But putty tells me: cfe_led_init: start to set power LED and switch LEDs. Invalid command: "et" Available commands: Broadcom CFE version 1.0.37 for BC...
Resolved! Packet Switching
In packet switched networks what affect the size of data packets make on the efficiency of the network, explain in detail?
Hello, Do i need o use a nat-traversl ipsec option when using a destination nat before the one of ipsec hosts? Im talking about public cloud instance. Thank you
How to bind the Virtual interface into physical interface. the main objective for do this is i want to forward the packet to the virtual device to monitor the traffic Regards Tamil Valavan Shanmugam
Resolved! 2960 XR
dears, I have a 2960 XR switches with latest IOS on that but I don't see any control-plan command on the switch, can anybody guide me the how we can control packets for control plan and data plane on 2960XR switches. Is it the below command is in s...
Hi all, Using the above image as a reference point, you can see that with the configuration guide for OTV best practice, we'll break inter-vlan routing between DCs. Here are some logical steps one might take when troubleshooting this: 1. Why no...
