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How to configure Hairpin or loopback NAT

I am trying to figure out how to get our cpanel server to access itself from its public IP instead of its internal IP. cpanel keeps complaining when autossl trys to renew the certs because its returning its private/internal IP instead of the external...

dudefoxlive by • Community Member
  • 92 Views
  • 4 replies
  • 0 Helpful votes

vPC orphan port について

orphan port とはvPC トポロジにおいては、通常アクセススイッチはピアスイッチの両方に繋がっています (S1, S2) 。vPC VLAN に属し、かつ vPC に属さないスイッチやホストが接続されているポートを orphan ポートと呼びます (S3, S4 の対向ポート) 。orphan port の確認vPC ピアスイッチ上の orphan ポートを確認するには “show vpc orphan-ports” コマンドを使用します。N7K-2# show vpc orphan-...

Home Lab | Client Not able to reach internet

 Switch config:ip dhcp pool Mgmt-Networknetwork 10.72.44.0 255.255.255.0default-router 10.72.44.1dns-server 1.1.1.1 1.0.0.1domain-name example.comlease 0 8vlan 10int vlan 10 ip add 10.72.44.1 255.255.255.0 ip nat insideint gig1/3ip add 192.168.0.100 ...

2025-03-07 06_37_22-EVE _ Topology.png
isknurul007 by • Community Member
  • 31 Views
  • 0 replies
  • 0 Helpful votes

Nexus シリーズ：スーパーバイザーエンジンの交換手順について

1. はじめに2. 交換手順2.1. デュアルスーパーバイザーエンジン構成の場合2.2. シングルスーパーバイザーエンジン構成の場合参考情報     1. はじめに このドキュメントは Nexus 7000 シリーズ，及び Nexus 9500 シリーズのスーパーバイザーエンジンの交換手順について解説します。 2. 交換手順 2.1. デュアルスーパーバイザーエンジン構成の場合 Step 1. 交換するスーパーバイザーにライセンスファイルが存在するか確認します。 switch# dir | e...

Notification of scheduled SWIM events from Catalyst Center

I have a Flask server that I need to be notified of any events related to SWIM. There are no webhooks for this so I am polling Catalyst Center every few minutes to collect all the task IDs, then looking up the task details and trying to identify the ...

john-p by • Level 1
  • 73 Views
  • 1 replies
  • 0 Helpful votes

Resolved! Upgrading Cisco 3850 IOs 16.06.06 to 16.12.09

I am getting the following error message when trying to upgrade a 3850 IOs ver 16.06.06 to 16.12.09The full command to install IOs: Request platform software package install switch all file flash:cat3k_caa-universalk9.16.12.09.SPA.bin new auto-copySw...

L3VPN lab help

Hello experts, i am working on a lab for CCNP SP core - L3VPN between two PEs. However i am struggling to get connectivity between CE1 and CE2. both CE1s are getting routes redistributed into them so they have routes to either site. However pinging i...

High availability deployment Wireless Lan Controller

Hey guys,I'm bringing up this topic because we are discussing the best option for a second stack of controllers.Right now, we have a stack of WLC 9800-40 controllers working fine with around 500 APs registered. This stack is located in "Zone A." Howe...

HLD - WLC-hld-wlc.png
ariask93 by • Level 1
  • 68 Views
  • 3 replies
  • 0 Helpful votes

Rogue/aWIPS deployment for C9130AXI-EWC-K

Hi, I would like to ask how is the Rogue/aWIPS features arebeing deploy and done using C9130AXI-EWC-K. Since it can run on triple radio (one 2.4Ghz and dual 5Ghz radio), to enable the monitoring/scanning of Rogue AP will it turn off the 2.4Ghz and us...

Resolved! Catalyst Center 2.3.7.4 with ISE API issues in devnet

The API for 2.3.7.4 seems to be broken with anything related to SDA.  I've ran into multiple issues with different API calls not working or even just stating they're not available even though they are documented under 2.3.7 API references. From anoth...

michael-w by • Level 1
  • 228 Views
  • 3 replies
  • 0 Helpful votes
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