First I'll state i also have an open case with Vmware. I inherited a vPC pair that had a number of vPC set up, but the multiple links to the VxRail host nodes were trunk links. We lost the secondary so only the trunks to the primary vPC were up. A...
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Resolved! Verify Root Guar
Hello all,I hope all is well.I just had a small question about how to verify that root guard has been enabled on a interface after running the command:Switch#(config-if)#spanning-tree guard root I have tried a few show commands and I have tried looki...
Hi all, my customer has added IPv6 to their BYOD WLAN subnet and are seeing the following log messages on their Cat6k syslog %IPV6_ND-6-DUPLICATE_INFO: DAD attempt detected for FE80:: on VlanABC%IPV6_ND-6-DUPLICATE_INFO: DAD attempt detected for FE...
Hello, I recently purchased a Cisco CBS350-24T-4G switch. I made the initial settings of it and everything worked out. I inserted the SFP (TP-Link TL-SM331T) modules to use cables with RJ45 connectors. I did the tests and everything was in line with ...
Hi, what is the default MTU of catalyst 9300 switch? software version is 17.03.06 Amsterdam. we have one 9300, all the interface MTU is 9100. Can anyone please help advise ? thanks in advance.
Hello, I have a bunch of devices that I have to check on for a "Type 7 password" configured on them. How would I check the config for a "Type 7 password? What commands would I used to find that out? Thanks,
Hi Experts, Hope you are doing fine.Need your expert opinion to solve below issueGetting error from PC that destination host unreachable from PC's self IP itself though we can ping gateway. Also form Switch i can PC.Please find attached snap for more...
Hi I have cisco slm248G with flashing system led, I have I serial cable arriving tomorrow so I can attempt to re install the ios. My question is, is ther a persific port I should connect to on the switch with the consol cable or any port from 1 to 4...
If i try ping PC to Server the reply is reachable...
R3 not redistribute into EIGRPR3: R4 has none of the BGP routes (except for the R3 redistribute connected interfaces showing up as external)
Resolved! Etherchannel From Core 2-3 Not Working
Hi, I am having issues configuring etherchannel. from core 1 (G1/0/1-2) to core 2 (G1/0/1-2) i managed to configure it no problem. But i then tried to configure another 1 from core 2 (G1/0/3-4) to core 3 (G1/0/1-2). Sorry if this is something really ...
Hi I have Switch Nexus 93180 on Vrf Default How used AS valid and private AS number only on vrf defaultI donnot used on different vrfsany idea????
Just completed the quiz as part of the Networking Basics Course for Cisco Junior CyberSecurity Analyst pathway but confused at Q3. The question is Which message does an IPv4 host use to reply when it receives a DHCPOFFER message from a DHCP server? Y...
Hello everyone!I'm not a network engineer but as a subsystem (kernel + filesystem) engineer I know the network concept.Few months ago, I designed a DMZ and configured my 2 node VPC with 6 rack switch.Everything was smoothly working but I started to s...
