Dear Support, I am configuring an access switch with main fiber link connection to Aggregation/core switch and a second fiber link connection to the same Aggregation/core switch. How should the access switch and aggregation/core switch be configured ...
Forum Posts
Catalyst 9000 series switches support a maximum of 100 GRE tunnels. I want to deploy MGRE and I wonder whether number of tunnel interfaces or number of end points are counted. Thanks.
We have two Cisco Nexus C93240YC-FX2 that we are connecting a Citrix Netscaler SDX to. We are setup with a portchannel on the Netscaler with a link going to Switch A and a link to Switch B. On the switch side, we are setup with a single link portchan...
I update two 2960X-48-TDL using ftp and tftp, after which they stopped loading while hanging on a memory check"Testing DataBus...Testing AddressBus...Testing Memory from 0x00000000 to 0x1fffffff /S" anyone know the solution?old IOS version 15.2(5)Ene...
Hi All, I hope everyone is keeping well. I am looking at the following link, and looking to clarify if the Nexus will still be supported running NXOS 8.1.2(a) ?https://www.cisco.com/c/en/us/products/collateral/switches/nexus-7000-series-switches/eos...
Hi, Based on this guide https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/prog/configuration/1612/b_1612_programmability_cg/openflow.html, I want to enable Openflow on my Catalyst 3850 switch. It has IOS XE version 16.12.1. However, I am having issue...
Has anyone run into an issue with solarwinds tftp server with the error message saying dropped because peer did not respond.. this is while loading Kickstart and system image on 5672 Nexus.. pings work both ways switch to client client to switch ..fi...
Do I require two LAN ENTERPRISE SERVICES PKG licenses for a chassis with 2 supervisors?
Resolved! Mac address Issue: Nexus and 3650 Switch
Topology is attached.I was into one activity where everything was working fine. But however after shutting down the link between Nexus Primary switch and 3650 Switch1 connected to Primary Nexus, I was not able to ping the next hop Ip of firewall from...
Resolved! vlan status down line protocol down
I have a few vlan with status down and line protocol down. when I ping certain IP addresses from workstations I can't.when I traceroute from DHCP server I get a bounce back from two routers. when i enter the sh ip int br I see the vlan status as do...
Resolved! Reverse-Telnet?
So I am hoping someone can clarify what reverse telnet is and why Cisco's best practice is to disable in on devices. As a default profile on a monitoring tool suggests disabling reverse-telnet, I want to know why you want to disable it and what reve...
switch is hardware based and router is software based. need explanation.why are switches called hardware based?and why are routers called software based?or my written sentence is wrong, Please explain
Resolved! Suggestions for connectivity issue
Good day all,I have been tasked with providing a recommendation for securing a specific server on our network. Our network is Cisco Centric, hence being here. As it stand I have a 3560CX switch connected to the server. From that switch it goes to a 4...
Resolved! ARP hardware address incomplete!
Hi there, When I take ARP details for an IP, it shows "Incomplete". Protocol Address Age (min) Hardware Addr Type InterfaceInternet 23.148.3.61 0 Incomplete ARPA Your assis...
Hello.We have a couple of 3750 switch stacks that have been sustaining cpu of 99%. They've been this way for more than 24 hours, and not sure what is causing the issue. We tried doing a reload of the switch this morning but the cpu came right back ...
