Ask Me Anything Event Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, November 4, 2024 through Friday, November 15, 2024. Our colleagues Rohit Chopra, Vaibhav Aggarwal, Anuraag Majumdar, Saquib Zeya...
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So I am a network tech at a local school district, called to troubleshoot an connectivity issues on a AP.Topology looks like this SW (non POE)------POE delivery device (injector)----257 foot cable run to the APWhat was happening was I could ping the ...
Resolved! How can I connect routers via switch?
first, sorry for silly question! I'm Korean student studying network at school.My school has no DHCP server and I got these IPs from school. : 192.168.128.x / 255.255.0.0 / gateway:192.168.1.254I have Cisco 2811, and want to connect to school network...
I have a very basic question. Who is responsible of maintaining the ARP Cache and to provide the Destination MAC Address to the Data Link Layer?I know that ARP at Layer 3 is used to map the IP Addresses to unknown MAC Addresses. But after recieving t...
HiI have a switch only configured with VLANs at Layer 2 th trunked upto a L3 switch. There are multiple VLANs configured but last week we had a problem and all that was in the error log was the instance of two VLANs going down then back up. As below ...
hi all ,i have the following senario .The cat 5 cables coming out of RJ 45 wall oulet are connected to pc's.but their are issues with connectivity . how do i test if their is a layer one problem or above layer problems.plz suggest me some testers so ...
The router uses the VPN to connect the local LAN to the corporate office. The LAN clients can also surf the internet but for some reason I can't configure the router to forward port 8080 to an internal IP. Below is my configuration. Any help would...
Resolved! STP designated port election
Hello, I'm a networking student starting to learn all the in and outs of STP and am a bit confused after reading my textbook. I understand that root ports are specified on each bridge/switch as the port with the least cost path to the root bridge/swi...
I'm trying to connect a access switch to our core switches. From what I have read, GLC-SX gbics can go a distance of 1800 feet using 50 micron multi-mode fiber. I can't cover this distance with GLC-SX gbics because we have a connecting segment that i...
Hi There,We currently have dual-homed 2148's to 5010's and are now looking to add another pair of 2148's as single homed to provide vPC connectivity to dual attached Servers as below.5010-A ----------------- 5010-B | | ...
I have a problem with my switch, I want to assign a vlan 1 interface but I always get an ip address from the ISP, how can you fix this
We have 4 switches WS-C3750G-48TS (PowerPC405) with IOS (C3750-IPBASE-M), Version 12.2(35)SE5, configured in a stack.Now we need these switches to support BGP4 and WCCP v2.Can I upgrade only two switches to EMI IOS and leave another two switches to ...
Hi,I have to configure two Cisco 3925 routers using OSPF. I have defined three different processes in order to isolate dome internal LANs from others. In order to share routes the routers are connected to each other via 172.17.1.x network beloging to...
Resolved! ARP Throttling
Can some one tell me what is ARP Throttling and where this term comes.
Hi there,I'm configuring the AP801 integrated into ISR 860W. Via CLI everything's fine, but if i connect thru http, the browser opens the page, i'm asked for credentials, and then i land to a blank page where ther's just an "Enter" button that does n...
Hi all, can anyone tell me what this first command will do ? I have included some of the other config for ref track 114 ip route 0.0.0.0 0.0.0.0 reachability!!!!interface FastEthernet0/0 description ## ## ip address 10.119.29.1 255.255.255.0 load-int...
