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Cisco Community is an active and collaborative place to learn more about our products and ask questions of peers and Cisco experts! Check out some of the most popular conversations happening right now!

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ikev2 VPN tunnel trouble shooting help

Howdy Cisco Community!Need your help as fairly new trouble shooting site to site VPN connectivity.I am unable to establish VPN connectivity per information below.Site:1crypto ipsec ikev2 ipsec-proposal CSM_IP_1protocol esp encryption aes-256protocol ...

Makoon by • Level 1
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Lets figure out the U-BOOT flash procedure together. (TAC UNLOCKED)

Ok guys so i noticed on all the wave 2+ APs cisco are now using the U-boot bootloader and documentation for it is little to none. I have a good amount of experience recovering and restoring APs. When i deploy APs for clients i prefer to format the fl...

FIX A PC by • Level 1
  • 21167 Views
  • 18 replies
  • 5 Helpful votes

C9800-80 in HA cannot install APSP6

Hello everyone,I'm trying to figure out a frustrating issue. Attempting an install of APSP6 keeps bombing out and I'm unsure what steps to take next. Software: Version 17.09.04aROM: 17.3(3r)Error in question:  Dec 13 21:21:01 Eastern: %INSTALL-3-OPER...

CSCwi66726 - OpenSSH CVE-2023-51767 SD-WAN

Hello, do you have more information regading this bug? There is mentioned that the problem is fixed but there is not mentioned the fixed version. We also checked the CVE where we can see that the problem is in the version of Open SSH 8.2, this proble...

htoman by • Level 1
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  • 0 replies
  • 0 Helpful votes

How Can I Talk To Someone At Virgin? @INSTANT_𝗙𝗮𝘀𝘁_&_𝗙𝘂𝗿𝗶𝗼𝘂

!! How Can I Talk To Someone At Virgin? Quick~Guide How do I get a human at Virgin 퐀퐢퐫퐥퐢퐧퐞퐬 immediately? Customer~Service 24*7✔ Passengers Can Call Virgin Atlantic 헔헶헿헹헶헻헲혀 by dialing the (No Wait Time) Phone Number at ퟭ!ퟴퟬퟱ!ퟯퟬퟵ!ퟵퟯퟱퟱ / ퟭ!ퟴퟬퟱ!ퟯퟬퟵ!ퟵퟯퟱퟱ...

Unable to Access Web Server - Whats Wrong with this Configuration

ASA working in IPSec, I am able to access HQ from UNIT No problem. Internet is only allowed on specific IPs which are outside DHCP Scope. When I assign IP for internet, now Internet is working, HQ Network is accessible, but S_EXT (webserver - 10.10.1...

mfdarvesh by • Level 1
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  • 5 replies
  • 0 Helpful votes

ACI:dcgrpc プロセスのコアファイルの生成を伴いスイッチが再起動する

2024年4月26日 (初版) TAC SR Collection主な問題 スイッチが reset-requested-due-to-fatal-system-error により再起動します。再起動時に dcgrpc、dc_nae、dc プロセスのいずれか、あるいはそれらいずれかプロセスの組み合わせでコアファイルが生成されます。 switch# show system reset-reason*************** module reset reason (1) *********...

Resolved! PBR doesn't work on ASR1001x

Hello everyone!We have ASR1001x with fullview and ipsec tunnels. We use local policy to forward packets from PA addresses to their respective gateways. When the traffic load is high PBR stop working and the router starts using cef, when there is litt...

shados by • Level 1
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  • 13 replies
  • 0 Helpful votes

Cisco Archive config - any changes / Cisco commands

Hello Professionals,I have configured Archive to log config whenever type write memory.I would like to use this auto backup in other way too.Could anyone tell me how to configure followings?1. Is there possible to backup config whenever I make any ch...

eeebbunee by • Level 1
  • 84 Views
  • 2 replies
  • 0 Helpful votes

BOOT FAIL C cisco catalyst 9300

When I start the switch, the text BOOT FAIL C appears in the console and the gear indicator, the system, flashes orange, tell me what to do?

Gravitecs by • Level 1
  • 112 Views
  • 7 replies
  • 0 Helpful votes

Web Application Server

Dear Community,I'm asking for you guidance. I have come across a challenge on Cisco ASA version 9.8. Need to allow a web server to be access outside(Public) from DMZ Zone to Ouside Zone.  Per below configuration template. Nat is transilating but acce...

dissai by • Level 1
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  • 0 replies
  • 0 Helpful votes

NTP and Syslog packets with specific IP Address

Hi All,I have a couple of C9300 L3 switches that are connecting to an ASA firewall. The NTP and the syslog server for the switches are located behind a firewall.When one of the switches request/send packets the gateway IP is the source address on the...

Ranjita by • Level 1
  • 167 Views
  • 11 replies
  • 0 Helpful votes

ASA NAT for Remote VPN to Internet (Specific)

I'm hoping I can explain this clearly enough. I have a remote site with a site-to-site tunnel. From the Home Office and the remote site, we are allowing a split tunnel, but we need to tunnel a specific external site via the home office.The IP Scope f...

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