I am trying to build a Spine Leaf lab topology. Does anyone happen to have a good guide I can refer too? I am kinda confused with certain things. So far I am using the following: Overlay:Use VXLAN/EVPN Underlay:OSPF - routing BGPECMP - for load shari...
Forum Posts
Resolved! 7200 start up
Hello, i received form our customer a cisco 7200 broken, i found this situation below: System Bootstrap, Version 12.3(4r)T1, RELEASE SOFTWARE (fc1)TAC Support: http://www.cisco.com/tacCopyright (c) 2003 by cisco Systems, Inc.C7200 platform with 1...
I'm working on a project where I am moving some ports to a new vlan. This one particular site has user ports with data and voice in the same, native vlan (1). interface GigabitEthernet1/0/5 switchport mode access switchport voice vlan 1 When I ad...
Resolved! Cisco 3750X Netflow
I am trying to configure netflow on a Cisco 3750X switch. I accepts the flow record, flow exporter, flow monitor and sampler but wont accept the flow monitor on an interface. Config is below flow record COLLECT-1 description Record to monitor netwo...
Scenario#1The dual-active does not work as indicated. When we remove the dual-active link both switches shutdown there access interfaces. Only 1 switch should shutdonw its access interfaces.The dual-active is directly configured over the two switches...
After upgrading our 3850 switch to IOS 16.09.01, I cannot configure link debounce time on interface configuration mode on Te1/1/3 interface. Is this command not present in this IOS version anymore?Is there an alternative command? Thanksnew-WI-GATE-B...
Good morning all,I've been following a video series that teaches VLANs, trunking, and subinterfaces. However, no matter how much I try to follow along I am not able to replicate the results of the video series. I've tried at least 5 times. My problem...
Has anyone experience of the above switches? I have multiple stacks (no more than 5 switches in a stack) and seeing very high number of Output Errors on a lot of ports. The total number of output drops exactly match the output errors, e.g Input queu...
Hi, I will show you my topology in picture. The topology include:3 Access switches1 Distribution switch 2 Core switches1 RouterThe problem is with one access switch.The problem is that I ping for example Access switch number 3 from Computer connect...
Hello, If I have a router with two connections to 3750's, each one to a separate switch, is there a way I can tell which traffic goes down which port? I have a SPAN/RSPAN session setup but I am only seeing half the traffic I should be so I'm trying t...
Hi, I have a big amount of xmit-err and outdiscard packets on an interface (with show interfaces counters errors). When I do a show controllers ethernet-controller, I see a big amount of excess defer frames, not deferred frames. I've seen on the doc ...
Hello, I bought a Cisco Catalyst Blade Switch 3130 for Dell M1000E (WS-CBS3130X-S) from Ebay and I want to update the firmware to: 15.0.2-SE11(MD) But for some ridiculous reason I need a service contact to update my 11 year old switch.. -,- Can...
I am working on a scenario. where requirement is to have a RING Topology between the distribution Switches. we have total 3 pairs of Distribution Switches and they will be configured as VSS. In this Scenario is it possible to have a RING topology?...
Hi All Im trying to use the autosmart feature but somehow on the switch i can't see the complete command It schould look like this: SWITCH_1(config-if)#macro auto control ? detection Enable device detection based on methods like cdp or lldp d...
I have two 2960 -X series. one with the latest OS and the other not. I need to upgrade the second. what is the easy way to do it ( I prefer not to reboot the master if I don't have to)?
