I've got an 877 running IOS 12.4.6, and I want to create two VLANs (1 & 26)1 already exists, and all the ethernet ports are already in it.I create VLAN 26 by doing:int vlan 26 ip add x.x.x.x 255.255.255.0Now, if I go to an interface and do:int f0 swi...
How would you implement redundancy on the switches in this scenario? Is vPC the only way? Any other way this can be done with 2960x and 9000 series switches?
Hello experts, i'm experiencing the issue that on my switch nexus 3K i have a drop on the multicast steam one time per dat at the same time and the drops is always about 3 min . Seems a time out bu i don't know if it is related to igmp management or ...
Hello, We have enabled aaa authentication on a switch, but "show authentication sessions" says "No sessions currently exist". The switch is a 2960X. Same config works on other switches in the same organisation. Can anyone see what's wrong ? Output of...
Does , Anyone can make sure c9200L network essential support IPV4 PACL or not . All Document I can find only mention support IPV6 PACL only.
Hi, I have a question about C3750E switch.IOS image :c3750e-universalk9-mz.150-2.SE4.bin Receive a lot of log event about" Failed to send hrpc non blocking message". I have seen some related information. ex.https://community.cisco.com/t5/switching/ca...
Good afternoon, Upon upgrading a 3850 from 3.x.x.x to 16.09.06.SPA it will not go any further than: BAUD=9600BOOT=flash:packages.confBSI=0CFG_MODEL_NUM=WS-C3850-24P-LCLEI_CODE_NUMBER=IPMW600ARCDEFAULT_ROUTER=10.1.1.1ECI_CODE_NUMBER=467557EI_NOPROG=1I...
I have a router (with dd-wrt) that is connected to WAN, and I have an SG350 switch which I want to connect to that router to share its internet connection. How do I actually implement the IP configuration between the router and the switch so that the...
Top-C3560X-48P-E 2 units:L3 mode, PVST, Downlink port Trunk, HSRP(vlan 10, 20, 30 ...)OS version-15.2(4)E9 Sub-C9300-48P-A several groups:L2 mode, RSTP, Uplink port TRUNKOS version-16.12.4 L3#1int vlan 10ip address 192.168.109.2 255.255.255.0standby ...
Hello, we have some potential packet loss in our network which we are trying to identifyPING tests prove zero packet loss and latency normal.In this case, will IPERF testing with different TCP window sizing prove anything additional about potential p...
Have a x5 switch stack of 3750x switches. I need to physically move the the last switch farther down in the rack to make room for some cable management arms. Because of this, I need a longer stacking cable for the "homerun" from the last switch bac...
Hello Community, We have 10 Catalyst 9500, all of them have smart account license scheme. That devices come with Advantage Evaluation licences by default (both, the one of the device and the one of DNA suscription) and have 20 days left before the ...
I had come into my work tonight so that I could do a password recovery on a Catalyst 3560G that I inherited when I took this position. I didn't have the login info for it. We wanted to replace it so I really needed to see the config but when I tried ...
Hi AllWe are putting in some 9606 switches, we have purchased Network Advantage feature set and DNA advantage.How does the licensing work with regards to getting it applied to the switch?Do they come shipped with the feature set licence already in? D...
hi, I have a topology that i have to upgrade and need some advice.i have two 4500 router in one building with non-VSS konfiguration serving some access switches, now we have a second building and i want to stretch the switching domain to the second o...
