About tedauction

tedauction · 06-11-2022

Hello, I have two adjacent iBGP VRFs, which each have a bordering eBGP VRF (diagram attached). My topology includes a route for 10.0.0.0/8 which I am passing from each of the eBGP VRFs into the inside iBGP VRFs. I am preferring eBGP VRF route paths o...

tedauction · 05-31-2022

Hello, I have an iBGP AS flanked by two eBGP AS. Within my two eBGP AS's I am using AS prepending to prioritise route paths. The problem is that I am finding when I pass routes from an eBGP AS to the iBGP AS that the default local preference value (1...

tedauction · 03-19-2021

Hello, I have 3 ports that are members of a Port-Channel.Each member interface has the command 'service-policy output My-Policy'.My question is, if I remove that command from each member interface directly, will that break the port-channel ?Thank you...

tedauction · 03-17-2021

Hello, I have 802.1x configured as follows:Yesterday we had about 15 PCs generate 'err-disable' on the 802.1x switchports.I suspect this was due the PC's Dell docking stations having had a firmware upgradeMy theorty is that this caused the docking st...

tedauction · 03-14-2021

Hello, I have a L3 switch on one end of the port-channel which is using 'src-dst-ip' as hashing algorithm and then a pure L2 switch on the opposite end using src-mac for it's port-channel hashing algorithm.Is this OK, or should we be using the same a...

tedauction · 01-28-2021

thanks Reza, the issues are being reported as TCP retransmissions and TCP timeouts. However my pings are solid and all switchport interfaces on the network path are not showing any packet drops or problems e.g speed duplex etc. All totally normal,

tedauction · 01-25-2021

just realised that I did not have 'ip dhcp snooping trust' configured on the facing switches uplink port, so that switch was blocking DHCP for this switch thus the binding table never populated.Thanks guys for your help anyway.

tedauction · 01-25-2021

Hello, yes I have configured trust DHCP on the uplink port that routes to the DHCP server: interface Port-channel1switchport trunk allowed vlan 10,110switchport mode trunkip arp inspection trustip dhcp snooping trustend

tedauction · 01-25-2021

Hello here is the output of the statistics command: sh ip dhcp snooping statisticsPackets Forwarded = 86518Packets Dropped = 0Packets Dropped From untrusted ports = 0

tedauction · 01-09-2020

I am thinking it could be because the new router I installed has a different MAC address. So when a client ARP'ed for the default gateway's address, it replied with a different MAC address which did not match the DHCP Snooping database ? Do you guys ...

Member Since	‎04-13-2014 01:37 PM
Date Last Visited	‎07-22-2022 12:01 AM
Posts	280
Total Helpful Votes Received	15

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iBGP local preference conflict

iBGP and eBGP order of priority conflict

Will removing 'Service-policy x' command break port-channel?

802.1x shutdown behaviour

Portchannel hashing algorithms question

Re: IPERF worthwhile in this case ?

Re: DHCP snooping binding table empty.

Re: DHCP snooping binding table empty.

Re: DHCP snooping binding table empty.

Re: ARP inspection problem