Hi I have a Meraki firewall which the 3 x ethernet ports is configured as access port (assigned to different vlan ) which connected to another switch 3 x ports configured default as trunk .The switch has default vlan only. Will this cause a loop ? ...
Forum Posts
Hi Folks, First Time on Cisco 2911 Router. I am trying to replace a Cisco 3550 SW with this Cisco 2911. it seems that I need to SW module to create VLANs and SVIs. I have given IP add to embadded-service-Eng 0/0 and no shut however, I cannot login...
Hello, I've purchased a Cisco 3850-24T-L with C3850-NM-2-10G and 2 GLC-10G-SR, my porblem is when i plug the SFP module and issue show inventory, neither my NM module nor my SFP are shown in the output. When i remove the NM module and plug it in bac...
Hi all, I need to interconnect two 4500-x (in VSS mode) to two ASA 5500-x (in Failover Active/Standby mode).To establish this architecture, I think that : - I need a L2 switch like 2960-x between the two VSS L3 Switches and the two ASA 5500-x Failov...
when I issue the vlan100 command at global config I get;Router(config)#int vlan 100 ^% Invalid input detected at '^' marker.here is a sh ver with my license info.Technology Package License Information for Module:'c2900'---------...
Dear Team,We are facing an issue on cisco 3750 switch fan issue, showing message on GUI that fan is faulty. Please find below CLI output:3750x#sh env allFAN 1 is OKFAN 2 is OKFAN PS-1 is OKFAN PS-2 is NOT PRESENTSYSTEM TEMPERATURE is OKSystem Tempera...
I am trying to better understand the default queuing behavior on Catalyst 3650/3860 running IOS XE 16.3.6 Denali. Is QoS enabled globally by default? Coming from working with Catalyst 2960X on IOS 15 I am familiar with the mls qos global configuratio...
Hi, We've got a brand new SG300-52MP that was being configured to replace another switch that is on its way out at the end of this week. Everything was going well until we began configuration for 3CX. We lost contact with the switch and were unable...
Hi everyone. I've recently started working on my own as an IT consultor and I've found myself with the following issue. I have to recommend a specific model of switches for my client. 1 core switch, 2 10-GbE access switches and 10-1GbE access swi...
Can we configure BGP in firewall ?
The customer requires a non-disruptive software upgrade on a Nexus 5548UP. The ISSU compatibility output confirms that the upgrade is completely non-disruptive however a power sequence upgrade is required on module 1. According to Cisco documentati...
Resolved! Cisco Switch 3750G-48-PS
We have a switch 3750 G and it´s rebooting continously. It shows: %Crashinfo not stored: cannot open "flash:/crashinfo/crashinfo_224". Any idea of how to repair that problem? We are unable to configure the switch, show we can´t enter any command
Do I really need an IP base license on my 3650 switches to run 802.1x/MAB with dACL:s and ISE? If you look at datacheet, it lists 802.1x under LAN base, but under IP base “Identity Services Engine (ISE 1.2/1.3)” is listed. https://www.cisco.com/...
I am running diagnostics on Catalyst 2960X and am seeing results which look like this: Switch 1: SerialNo : xxxx Overall Diagnostic Result for Switch 1 : MAJOR ERROR Test results: (. = Pass, F = Fail, U = Untested) 1) TestPortAsicStackPortLoop...
hello all i got this log below in my cisco 2911, i use router as VPN GRE over IPSEC concentrator with more than 500 tunnel so is it messages below indicates if cisco 2911 maximum tunnel limit only 225? Aug 2 15:19:44.522: %CERM-4-TUNNEL_LI...
