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Forum Posts
Resolved! LPM Failed to insert into VLAN TCAM
I'm having a strange problem when adding VLANs on a port-channel on a Cisco ASR. *Jul 31 10:18:35.648: %IOSXE-4-PLATFORM: R0/0: kernel: ERROR: LPM Failed to insert into VLAN TCAM *Jul 31 10:18:35.648: %IOSXE-4-PLATFORM: R0/0: kernel: ERROR: LP...
Hello, I have a VLAN created on the core switch first and assigned some ports on the Access switches, the ports or not functioning so then i started troubleshooting the issue then i found VLAN is not showing in the access switches so i matched the ...
Hello everyone, In one of my customers, there is an INU Alcatel (radio link) connected to an ATM A1-E3 card of a cisco 3600 router with BNC connectors. I have to change the INU material. Future equipment will be equipped with Ethernet connections. I...
Hi all, just letting you know I passed my ccent on friday with a pass mark of 896. Thanks for all your help. Next comes icnd2
I am looking to design the network in the image posted and from all the 3 tier model images I have seen they have not included a router. What's the deal with this? I know a router is required but how does one configure a router to have two lan ports ...
Hi All, I have had something weird happen to my Cisco 3750G poe switch ( I purchased it second hand but it still has 6 months on its warranty from refurbish reseller). So a few weeks ago I powered the switch down as I was installing some new equipm...
Resolved! udld config
Hi all,Below please find the related configuration of udld and some fibre interfaces for your reference. Grateful if anyone would advice on the following questions as below:1. the udld is configrated as "aggressive", this setting is covered the port ...
I wanted to create a DCI between two Datacenters (DC1 &DC2) and extend the LAN over WAN/L3. DC1 use traditional VLAN and DC2 uses VXLAN in their respective LAN. I found a cisco document explaining solution for a similar case but in that case it wa...
Guys, Been a long time but back with a hope of getting some help as usual. I have a CloudGenix SDWAN device connected to a WS-C4507R+E switch. The CloudGenix has a Controller port which connect to a switchport on the 4500 , port is configured as an...
I've upgraded two 4500 chassis with 9400 so far. Replaced with 9407 with L3 PC uplink config on other end 6880 untouched, but when I do 'channel-group x mode active' on the 9400 both sides claim lacp isn't configured on the other side. Switch origina...
We just performed an IOS upgrade and rebooted the VSS shelf pair based on Cisco CLI Analyzer recommendation and TAC case. Still no joy with the Power Supply that has already been RMAd. See switch output below after IOS upgrade. All serial numbers hav...
Hello, Imagine to connect a switch to another using two 10Gigabit links: one via single-mode fiber optics using SFP-10G-LR-S= and the other one via a SFP-H10GB-CU5M= twinax cable. Would it be possible to bundle these two 10Gigabit links together ...
Hello, I would like to route between two vlans but one of the two vlans should also be accessible on the router (Sophos UTM). My network has the following network devices. [Sophos UTM] 192.168.122.1 [Cisco 3560CX SW1] 192.168.122.2 [Cisco SG300...
I'm having trouble with the this EIGRP-IPv4 1: Neighbor 192.168.104.254 (Tunnel101) is down: Peer Termination received, what is causing the following peer termination and what is the solution for it. Please help me. Thanks Jul 30 09:37:42 EDT: %DUA...
Hello Community, I have one question. It is possible to configure Dual-Active Detection fast-hello on Port-channel? If yes, what is the maximum authorize link?
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