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Cisco Catalyst Center

This community is for technical, feature, configuration and deployment questions. For production dep...

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NFVIS Solutions

Join peers and Cisco experts to discuss Cisco’s Network Function Virtualization (NFV) products and s...

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SD-WAN and Cloud Networking

Join this community to interact with your peers and Cisco about SD-WAN and all things related to sec...

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Switching

Discuss Catalyst brand switches with peers and experts.

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ThousandEyes

Join us for information about our use cases, common troubleshooting, discussions, getting started gu...

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Activity in Networking

Resolved! Cases where clear ip bgp soft out is required

The route specified in prefix-list is controlled to be advertised by BGP.If we add a new prefix, do we need clear ip bgp X.X.X.X soft out?I would like to know if clear ip bgp X.X.X.X soft out is required and why.router bgp 100 network 10.1.1.0 mask 2...

CHISHIUNG by Level 1
  • 205 Views
  • 6 replies
  • 0 Helpful votes

mac-flap; limit or tuning?

Any know how many times w/in a time frame a mac address needs to show up on two ports before a mac-flap error is logged?  And is there a way to tune that threshold?We're running some ap's in flex mode, and a few handheld clients are roaming between a...

DMVPN - Spoke to Spoke when hub is down

Hi AllI have a lab setup using DMVPN phase 3 with eigrp, a hub and 2 spokes.If I shut down the hub external IP, the spoke to spoke traffic fails within a few seconds.Is this normal? I know for redundancy you can have 2 hubs but would it still affect ...

Resolved! Static route Next hop address and output interface

I have a static route next hop with both output interface and address specified.I am aware that there is no significant change in operation, but please tell me the reason/intention for using them separately.Also, please let me know if there are any a...

CHISHIUNG by Level 1
  • 219 Views
  • 5 replies
  • 0 Helpful votes

NAT Help - Enable Public IP to access Internal IP via 1433 Port

Hello All,I need help as I need to allow Public IP address to access Internal MS SQL Server via 1433 port. Below are the details.Public Source IP 200.x.x.9Internal Server Private Addess 10.x.x.126 (this server have a shared Public IP address as well)...

Facing issue with ipv6 bgp neighborship in ASA

Hi Team, I am trying to establish ipv6 bgp neighborship in ASA but it is stuck in 'NoNeg' stateASA-1# show bgp ipv6 unicast summaryBGP router identifier 1.1.1.1, local AS number 100BGP table version is 1, main routing table version 1Neighbor V AS Msg...

Forward by Level 1
  • 195 Views
  • 3 replies
  • 0 Helpful votes

CBS220 options

Can Cisco 220 Series Smart Switches CBS220-24T-4G support : a) AAA TACACS+ integration? b) Remote access via ssh ( CLI)? c) Can I add other "not-VLAN1" VLANs for management?  d) This model is not PoE, but could I add voice vlan ( for phones with powe...

Enterprise Agents Not Appearing Under Devices

Hi all,So we have a couple of Enterprise agents deployed but they are not showing up under Devices?Each time I go to the devices page I get showing the Deploy Enterprise agents.Were the agents deployed wrong?Anyone else had this?

SLeigh by Level 1
  • 96 Views
  • 2 replies
  • 0 Helpful votes

Internal buffer too small on NCS520 (cisco N520-20G4Z-A)

Hello everyone,I recently found the following logs on some of our NCS520 devices:1 - %IOSXE-1-PLATFORM: R0/0: kernel: nif: Internal buffer too small2 - %IOSXE-1-PLATFORM: R0/0: kernel: nif: Invalid CPP Header info :: total_len (3489) / packet_len (13...

Resolved! C9500-32QC - Support for 10Gbps

One of our clients wants to upgrade their core devices, currently they are connecting to the other Switches at 10G, but will upgrade the other devices next year to 40G.Is it possible to configure the interfaces of the C9500-32QC, to run at 10G and us...

Multi Phase 2 connections with IPSec Site 2 Site

ive got a problem i cant seem to figure out. When my Ipsec tunnel is built it makes a new phase 2 connection every 60 seconds. 1.1.1.1 = Cisco Router2.2.2.2 PfSense Router----- Connection configuration -----1.1.1.1 => Internet <= 2.2.2.2-------------...

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cloudix by Level 1
  • 817 Views
  • 23 replies
  • 0 Helpful votes
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