About ppalmerjr

ppalmerjr · 11-27-2019

Problem Details: I have two Nexus C9336C-FX2's that host a total of eight ToR N2K-C2348UPQ FEXs. These FEXs are connected via the single homed FEX topology utilizing 2 (40G) links in each port channel to each 9336, providing 80Gb/s per FEX. I have a ...

ppalmerjr · 10-23-2019

I have two Cisco 9336C-FX2 chassis running as VPC pair hooked up to ESXi hosts. These ESXi hosts are running a Windows Network Load Balancing (NLB) cluster and I have IGMP multicast mode configured. I'm doing Option 1: Static ARP + MAC-based L2 Mu...

ppalmerjr · 06-29-2019

I have some 9336's running version 9.2 with the proper EPLD installed. I'm being told due to some odd behavior that I should downgrade to the suggested NX-OS line of 7.x. My question is, should I also downgrade the EPLD from 9.x to 7.x before the ...

ppalmerjr · 05-24-2019

Public DHCP server |Router (vlan 10 to outside - public ip space vlan 20 to inside - private ip space) |clients on vlan 20 need to reach public DHCP server____________________________ I'm aware you can put in an IP help...

ppalmerjr · 03-14-2017

I have Nagios monitoring all Cisco interfaces in our infrastructure for errors and have some existing switch interfaces that had errors. So, Nagios did as expected and warned on these errors. Since the errors were not incrementing, I went into the ...

ppalmerjr · 04-06-2021

Pretty sure I have this exact issue. I think the key is that the S2S VPN tunnel is currently terminated on the primary ASA only. Synopsis of issue.I have active/standby ASA's and I'm terminating a S2S VPN there to one of my sites. These ASA's nee...

ppalmerjr · 12-02-2019

Look for some feedback on this. Has anyone see these RX_Drops when looking at NI interfaces when attached the a FEX. I'm having a very hard time finding any information on this.

ppalmerjr · 10-23-2019

Thanks for the reply. Sorry, I should of mentioned that I already do have the MAC statically entered in the SVI as the example shows. interface Vlan10 no shutdown ip address 10.1.2.1/24 ip pim sparse-mode ip arp 10.1.2.200 0100.5E01.0101 What I don't...

ppalmerjr · 03-14-2017

Great procedure and write up BUT is there a way to reset the SNMP counters?

ppalmerjr · 09-13-2016

I'm curious, did you ever get this figured out. I have a similar scenario and have some funky behavior so far.

Member Since	‎11-18-2005 05:38 AM
Date Last Visited	‎12-01-2021 12:06 AM
Posts	42
Total Helpful Votes Received	5

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FEX drops (troubleshooting/isolation/remediation)

Cisco 9336 and Windows NLB on ESXi

EPLD downgrade

dhcp helper across pubic from private addresses

SNMP interface counters

Re: VPN-Tunnel - Unable to ping the secondary ASA

Re: FEX drops (troubleshooting/isolation/remediation)

Re: Cisco 9336 and Windows NLB on ESXi

Great procedure and write up

I'm curious, did you ever get