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If you add an additional IP helper address to an existing SVI so that the new address is first in the list above the existing helper addresses, do you still need to clear the ip arp on the switch for those IP addresses associated on the SVI?

DAVID by Level 3
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This Field Notice was recently posted and I had a few questions I was hoping could be answered about it. The gist of the field notice is that some Catalyst 9300 switches were manufactured with DRAM that has a high risk of failure. Ideally, any affect...

Hey there fellows!So We received new Cisco C8300-2N2S-4T2X with `16 port Async Serial NIM` module.Is there a way to preform a cdp/lldp/something in the sense on a console server over async port/console port and receive just the hostname of the fellow...

Hello, configured a new switch - 9200 - stack of two) , and after a reboot, it loses all configurations#sh versionSwitch Ports Model SW Version SW Image Mode------ ----- ----- ---------- ---------- ----* 1 56 C9200-48P 17.09.05 CAT9K_LITE_IOSXE INSTA...

abtt-39 by Level 1
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  • 5 replies
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Hey there everyone!So We received new Cisco C8300-2N2S-4T2X with `16 port Async Serial NIM` module.While trying to use the Asyncs I have simply did:` telnet <switch IP> <2000 + line number> ` And then simply login, Now trying to SSH, I'm failing.`ssh...

Hello, I have been having problems with multicast traffic on Cisco 9200 switches.I am going to try to explain the situation, I have a pair of Cisco 9200 switches connected forming a stack at one end of the network, and at the other end another pair, ...

agh1978 by Level 1
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  • 11 replies
  • 1 Helpful votes

I have cisco Nexus 3172T Chassis Im having problem with the traffic going in and out the interface, please let me know what I missed. Thank you in advance. From the logging: %ETHPORT-5-IF_DOWN_LINK_FAILURE: Interface Ethernet1/43 is down (Lin...

cisjay by Level 1
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  • 24 replies
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