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DDOS protection services - how do they work

Hi AllI am currently looking into ddos protection services to protect some main internet links.What options are out there? I assume it would need to be further up the chain i.e in the ISP / Cloud ? Also, I see lots of them use BGP flowspec, what trig...

Beware: FTD 1120 7.0.8 hotfix is not working

I upgraded from 7.0.8.1-4 to 7.0.8.2-2, the pre-check was OK but I encountered the following error in the log file: EXPORT ERROR: The source parameter ("/var/cisco/deploy/sandbox/snort3-pkg/usr/local/sf/bin/snort-75-3.1.0.800-9") did not pass the Typ...

Emefio by • Level 1
  • 73 Views
  • 1 replies
  • 0 Helpful votes

Single ISE guest portal and multiple global PSNs

We have a global deployment of multiples PSNs ( 2 US-WEST, 2 US-EAST, 2 EU and 2 APAC). Currently we have a single guest hotspot portal with a single URL (guest.portal.XXXXX.com). Each site has a local FortiGate which acts as the DHCP server and a lo...

adias1287 by • Level 1
  • 208 Views
  • 2 replies
  • 0 Helpful votes

NATTing on Nexus 3548

Good day,I have a quick question I have a cisco C3548P that I am trying see why NAT isn't working.  The incoming interface is eth1/46 which has ip nat inside on it.  The outgoing interface is Vlan2799 and has ip nat outside, This vlan does BGP peerin...

wgranada by • Level 1
  • 82 Views
  • 5 replies
  • 0 Helpful votes

ACL TO INTERNET

Hi, I'm trying to set up an ACL for 4 new vlans on the network, in order to prevent them from accessing the rest of the vlans on the network. But I need one IP address to go out to the internet.   new vlans 21,31,41,51 ( I need access inside these vl...

shlomoi by • Level 1
  • 100 Views
  • 1 replies
  • 0 Helpful votes

Resolved! ipv6 nd prefix "no-autoconfig" vs "no-advertise"

Hello All,I'm a bit confused on the use cases for this and whether they can be used interchangeably or not. My current configuration is legacy to me for Stateful IPv6 DHCP and includes the following configuration:ipv6 nd prefix default no-autoconfigi...

DomTurchi by • Level 1
  • 2307 Views
  • 6 replies
  • 0 Helpful votes

Unable to fully add a 8200-1N-4T to Cisco Prime

Hello, I've got a C8200-1N-4T that I've been having some issues adding to an instance of Cisco Prime 3.10. I've confirmed that the SNMP v2 community strings are correct for Read/Write access & that the SSH v2 credentials are correct as well. I can SS...

Mogwai by • Level 1
  • 64 Views
  • 0 replies
  • 0 Helpful votes

Catalyst 9300x-24HX

Hello everyone,I have a cisco 9300x-24hx and I am experiencing a weird issue where my switch is crashing repeatedly throughout the day. Every time it crashes a crash report is created, but the logs within the switch don't indicate something being wro...

Cisco ISR C1111-4P Router Boot Loop

rying to get into the C1111-4P router after powering on it can't find the IOS image and also I cannot get into ROMMON mode can you help please thank you:Rom image verified correctlySystem Bootstrap, Version 16.9(1r), RELEASE SOFTWARECopyright (c) 199...

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