Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, February 2, 2026, through Friday, February 20, 2026. Our colleagues Amruta Navadagi, Anaya Kalawat, and Mohammad Mehtabuddin will be waiting to assist you...
Hello All,I have a simple query regarding ARP. When the ARP table gets refreshed, do the active sessions in the switch/router get disconnected and reconnected? ThanksMukundh
I thought the I/F that passive-interface is configured do not send their routing update to other routers .If the routing protocol was OSPF(and EIGRP) , the I/F dont send HELLO packet too .so the neighboring relationship would be dead This is my under...
Hi everybody I just encountered a command while doing a cisco tshoot demo on cisco website. ip route 0.0.0.0 0.0.0.0 f0/0 199.199.199.2What is the logic for using " f0/0" above?iThe static route now depends upon the status of f0/0. ...
Hi All,Can somebody share the good doc which explains LAN infra troubleshooting guides which includes L2 protocols I googled it but not seen good document.Please help.RgdsSuresh
Hi,I have a question ,is it true that when we configure Cisco Routers for site to site VPN using CLI mode, that is more difficult then using CCP?I hope my question is clear---Posted by WebUser Fahad Ahmed from Cisco Support Community App
Hi guys,I got a problem with a route map.Traffic enters from interface gi0/1 with source 10.10.0.0/14. I am trying to ping google DNSinterface GigabitEthernet0/1 ip address x.x.x.1 255.255.255.248 no ip redirects no ip unreachables no ip proxy-arp ip...
Is there any way a DNS server polls the router and maps all the router interfaces (up) to a single host name.Assumptions:1. A single entry shall be made in DNS to identify the device ( name mapping)2. All other router interfaces should be mapped auto...
We're looking for Cisco switches with the following attributes to serve as the core switches in a production network:1U (or close), fixed config20 or more 1GbE copper ports4 or more 1/10GbE fiber ports (SFP+)Not ridiculously expensiveSo far the close...
Hi everybodyI understand how the command "distribute-list " with option "in" in ospf works. I am trying to understand how it behaves with option " out " in ospf.What kind of LSA will be controled i.e permitted or denied by " distribute-list XX ...
Hello Experts,Can you please make me feel easy with BGP.As, I do feel BGP is Literally hard to figure out what would be going on this routing protocol.Can anyone give me some idea from scratch.1. How neighborship is formed and configuration.2. Differ...
Dear All,I have configured one switch port on WS-C3548-XL for data and voice vlan but voice vlan is not coming up and ipphone connected is not getting ip.below is the config,interface fastethernet 0/5swicth mode accessswitchport acces vlan 88switchp...
I have a problem.I have 2 security domains seperate by data guards. (See attached drawing)The data guards pass ICMP ping traffic along with selected scrubbed traffic.Each data guard injects a ospf route into the routing table that is weighted to send...
Hi,I was thinking of scheduling an eem script to reload a fixed config file every 2 hours. This way, you could experiment with commands and come back to the config file you wish after the research is done. The thing is that you might want to save you...
Hello Experts,Can someone please tell me why the syslog server in my lab will only recieve alerts from Orangutan and Drill?I can't get the syslog server to receive alerts or syslog messages from Gibbon or Chimpanzee.Please configs and attached topolo...
Trying to get a normal feel with everything. The basics are eluding me greatly. I am trying to figure out how everything should be connected and just the normal way of doing everything. I have the top router configured with an IP address and the ethe...
