We are planning to implement the below setup, we decided to use EtherChannels using LACP to equally load balance the traffic on both ISP circuits. When either of the circuit disconnect or have a problem, both switch will not received a LACPDUs and th...
Hello everyone,I just deleted the entire contents of the flash: on a Catalyst 1000 out of stupidity. A system message popped up during autocomplete and instead of tabulator I pressed enter after "delete /f /r flash:"Of course, the system no longer bo...
Hello,I have a little problem, i have 4 ports in an port-channel between 3560X & 6504-E switches , after a 3560X reloads one of the ports takes the speed and duplex auto auto the other 3 ports came in full 1000, the 4 ports are configurated with spee...
Connection between our core switch to access switch is showing suspended for etherchannel interface interface GigabitEthernet1/0/2 switchport mode trunk channel-group 2 mode onend interface GigabitEthernet1/0/1 switchport mode trunk channel-gr...
Hello, I was hoping that someone could help find out if I could use this CVR: CVR-QSFP-SFP10G= and the proper 1GE/10GE SFP to operate a port at the 1G/10G speed on the this switch model: C9500-24Q. I was able to find this document which confirms th...
Cat 9500 applied ACL not working after resequencing by 10 10C9500-48Y4C | In stackwise-virtual | Cisco IOS XE Software, Version 17.03.04
Hello,We had a CBS350-48T-4X successfully stacked with a CBS350-24XS. The CBS350-24XS was the primary unit and the CBS350-48T-4X Unit ID After Reset was Set to "Auto". I then changed the CBS350-48T-4X Unit ID After Reset to "2" and hit apply and rebo...
I am a university student who is currently studying networking. I am having a bit of a problem with one of my projects, where my laptops just refused to connects with anything past the point of my wireless routers (WRT300N) and i have no clue on what...
Hi,I have been seeing large outages when we see a link flap in our core with RSTP. I have noticed under 1 of the links that spanning-tree port type edge trunk is enabled. Should this be used for a switch > switch link or will this cause issues? i tho...
Hello,My experience in configuring switches and routers is limited and I am stuck on 2 issues with my new Catalyst 1000 switch which I believe are related:ARP inspection errorsFailure to ping other hosts on the same switch in the same VLAN 10The ARP ...
Hi all, c3750 not completing bootingFile "flash:/c3750-ipservicesk9-mz.122-55.SE11.bin" uncompressed and installed, entry point: 0x1000000executing...Restricted Rights LegendUse, duplication, or disclosure by the Government issubject to restrictions ...
Hi,I would like to know what are the requirments to do high availablity for Nexus 3k?Are both devices needs to be same IOS version and same Model? Should the Fex number match on both devices? and is there something else should match on them? Thanks,
If trunk port can be created between two layer 2 switches, then why we need a layer 3 device to allow communication between different vlan users?
Hi,Can someone assist me with my lab? I've been trying for over 4 hours and haven't found a solution for some reason. I have three vlans, numbered 10, 15, and 20. 10 and 20 are clients, while 15 is for the DHCP server. I even made sub-interfaces and ...
Have you considered any security implications of enabling IGMP Querier functionality on the SG200-50P switch?
