ROBERTO TACCON

Member Since: Mar 17, 2001

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ROBERTO TACCON commented on prevent BlackNurse DDOS attacked on ASA in Firewalling 1 week ago

check also https://supportforums.cisco.com/discussion/13165791/blacknurse-icmp-floo...

ROBERTO TACCON commented on Blacknurse ICMP flooding in Other Security Subjects 1 week ago

please note also that 1) the bug does not affect only ICMP type 3 code 3 http://www.blacknurse.dk/...

ROBERTO TACCON commented on Blacknurse ICMP flooding in Other Security Subjects 1 week ago

Please ntoe that if you have firewall feature enabled (ZBF) still be a problem. For example check...

ROBERTO TACCON commented on Threat Defense Image Limitations in FireSIGHT System / 3D System 3 weeks ago

Hello, anyone know well will be available version 6.2 ?

ROBERTO TACCON commented on Calculating Throughput on the ASA in Firewalling 1 year ago

Why38160003*8 = 305280024/1024*1024 = 291 Mbps(Approx)?!?  Storage (Kilo = 1024 bits)Bandwidth (...

ROBERTO TACCON commented on How to allow domain users to browse internet through CISCO ASA 5505 Firewall in Network Management 2 years ago

Cisco Context Directory Agent http://www.cisco.com/c/en/us/td/docs/security/ibf/cda_10/...

ROBERTO TACCON commented on TAC Security Podcast - Show Information and Episode Listing in Firewalling 2 years ago

Hello Jay,It's NOT possible to access the43ASA Version 9.2 and Interesting TAC CasesAugust 26,...

ROBERTO TACCON commented on IOS 15.0(2)SE1 an higher not loadable on WS-C2960S-FPS-L with Bootloader 12.2.(53r)SE in LAN, Switching and Routing 2 years ago

Hello Peter,have you try to contact the Cisco TAC for an official check/verification about the...

ROBERTO TACCON commented on Diffie Hellman Groups in VPN 2 years ago

Please also note/check the security concerns vs the HADWARE supported/performance on the ASAs:...

ROBERTO TACCON commented on How to configure gt-p5210 android version 4.2.2 native vpn on Cisco 2911 (C2900-UNIVERSALK9-M), Version 15.2(2)T in VPN 2 years ago

https://supportforums.cisco.com/discussion/11696331/android-smartphone-l... 

ROBERTO TACCON commented on Problems with VPN disconnections after upgrading ASA to address Cisco security advisory in Firewalling 2 years ago

Why on the Cisco 2911 there's thepermit ip 192.168.1.0 0.0.0.255 host 3.3.3.3? However have you...

ROBERTO TACCON commented on ASA image upgrade in Security Management 2 years ago

>Do I need to buy a new license with image upgrade ????NOBut check the:1)https://supportforums....

ROBERTO TACCON commented on Ask the Expert: Cisco Cloud Web Security – Transparent Solution in Web Security 3 years ago

Hello Jennifer,please can you indicate:- which protocols can be transparently redirected- how to...

ROBERTO TACCON commented on Block P2P torrents (BitTorrent etc.) in Firewalling 3 years ago

With the latest release 9.1 you can  buy and use the asa CX SOFTWARE  module

ROBERTO TACCON commented on Cisco ASA CX module is now compatible with cisco asa 5512x-5555x or not? in Firewalling 3 years ago

FYI: The ASA CX software module http://www.cisco.com/en/US/docs/security/asa/asa91...

ROBERTO TACCON commented on Basic ASA Config in Security and Network Management 3 years ago

for example try:object network Guest-NET nat (inside,outside) dynamic interface

ROBERTO TACCON commented on Cisco 3750X 24SE-12.2(58)SE2 CPU Utilization High in LAN, Switching and Routing 4 years ago

http://tools.cisco.com/Support/BugToolKit/search/knownAffectedVersions.do?method=...

ROBERTO TACCON commented on Cisco 3750X 24SE-12.2(58)SE2 CPU Utilization High in LAN, Switching and Routing 4 years ago

Hello Fahad,you can contact directly the Cisco TAC and ask for an update software as all the Cisco...

ROBERTO TACCON commented on BW Calculation in WAN, Routing and Switching 4 years ago

about "so 5 MB is 5242880 bytes here right"Note:When used to describe Data Transfer Rate,...

ROBERTO TACCON commented on Blocking Unwanted website using CLI on Cisco 1941 in LAN, Switching and Routing 4 years ago

I presume that:1st) on IOS it is NOT possible to filter FQDN/URL HTTPS traffic1 the DNS query or...

ROBERTO TACCON commented on Blocking Unwanted website using CLI on Cisco 1941 in LAN, Switching and Routing 4 years ago

Hello Cadet,no this configuration do NOT work for the httpS traffic (you can only block http...

ROBERTO TACCON commented on Blocking Unwanted website using CLI on Cisco 1941 in LAN, Switching and Routing 4 years ago

Hello cadet,is there available any option for "blocking unwanted URL" with HTTPS traffic with "only...

ROBERTO TACCON commented on IPv6 Tunnel not working from 15.0M to 15.1M in IPv6 Integration and Transition 4 years ago

Ahve you try also to disable the ZBF :interface FastEthernet0/1.20no zone-member security in-zone

ROBERTO TACCON commented on IPv6 Tunnel not working from 15.0M to 15.1M in IPv6 Integration and Transition 4 years ago

1)are you logging the IPv6 inspection ?ipv6 inspect audit-trailwhere is the permit icmp any any...

ROBERTO TACCON commented on Window Autotuning / Auto-Scaling - Supported? in LAN, Switching and Routing 4 years ago

For example on Cisco ASA Firewall you can configure tcp-options window-scale allow http://www.cisco...

ROBERTO TACCON commented on 100% CPU Usage on 887VA when network traffic is heavy in WAN, Routing and Switching 4 years ago

>We are running a basic NAT and our ISP has provided us 100Mb/s VDSL connection.  It's when we...

ROBERTO TACCON commented on Static NAT Public-Private Forwarding on 887VA in WAN, Routing and Switching 4 years ago

> I thought a static NAT directive would always forward all ports and data on to the private IP...

ROBERTO TACCON commented on Static NAT Public-Private Forwarding on 887VA in WAN, Routing and Switching 4 years ago

Have you try:1) disabling NAT ALG for SIP ?no ip nat service sip udp port 50602) change the timeout...

ROBERTO TACCON commented on 100% CPU Usage on 887VA when network traffic is heavy in WAN, Routing and Switching 4 years ago

I presume that the counters of virtual-reassembly can not be cleared (need a reload of router / or...

ROBERTO TACCON commented on 100% CPU Usage on 887VA when network traffic is heavy in WAN, Routing and Switching 4 years ago

>How can I check the fragment table?sh ip virtual-reassembly

ROBERTO TACCON commented on 100% CPU Usage on 887VA when network traffic is heavy in WAN, Routing and Switching 4 years ago

Any log with "fragment table has reached its maximum" ?Any change on CPU with "no ip virtual-...

ROBERTO TACCON commented on Disabling isakmp keepalives in Remote Access 4 years ago

It is a documentation error. Reported to TAC. You may find the details in the above link after 48...

ROBERTO TACCON commented on Getting IPv6 working on cable networks in IPv6 Integration and Transition 4 years ago

Have you try to remove the inspection and check if it works ..."ip inspect WANInbound in"

ROBERTO TACCON commented on Ask the Expert:New Campus Segmentation Technology using Cisco Easy Virtual Network (EVN) in LAN, Switching and Routing 4 years ago

Hello Rahul,which are the software limit about the IPv4 and IPv6 routing protocols on EVN allowed...

ROBERTO TACCON commented on on a 3925 ISR is it possible to copy files between its flash and the Etherswitch Module's flash? in LAN, Switching and Routing 4 years ago

http://www.cisco.com/en/US/products/hw/routers/ps233/products_tech_note09186a00800a6744.shtml#...

ROBERTO TACCON commented on Ask the Expert:Configuring, Troubleshooting & Best Practices on ASA & FWSM Failover in Firewalling 4 years ago

Hello Jonan,you indicate "Port  443 is opened " the Cisco ASA do NOT inspect this particular SSL...

ROBERTO TACCON commented on Ask the Expert:Configuring, Troubleshooting & Best Practices on ASA & FWSM Failover in Firewalling 4 years ago

Hello Prashanth,maybe I've not fully understood, please can you indicate me again why the "However...

ROBERTO TACCON commented on Ask the Expert:Configuring, Troubleshooting & Best Practices on ASA & FWSM Failover in Firewalling 4 years ago

Hello Prashanth,please can you check/confirm if using a Cisco ASA Active/Standby clustering...

ROBERTO TACCON commented on Cisco ASA 5520 CPU Usage is ranging 87%- 93% in Firewalling 4 years ago

check the resource usage with the  #show resource usage

ROBERTO TACCON commented on Cisco ASA 5520 CPU Usage is ranging 87%- 93% in Firewalling 4 years ago

do you have an IPS module ?Class-map: global-class       IPS: card status Unresponsive...

ROBERTO TACCON commented on Cisco ASA 5520 CPU Usage is ranging 87%- 93% in Firewalling 4 years ago

check which IP do more traffic#sh local-host | i host|count|maximumand after check the IP detailed...

ROBERTO TACCON commented on 2921 "team" ethernet ports in WAN, Routing and Switching 4 years ago

Understanding Layer 3 EtherChannel Support on the Cisco ISRhttp://www.cisco.com/en/US/prod/...

ROBERTO TACCON commented on sysopt connection tcpmss and MTU of 9216 in Firewalling 4 years ago

Hello Marcin,please can you clarify the following questions:if I enable Jumbo frames support on an...

ROBERTO TACCON commented on Router to Router SSL VPN in VPN 4 years ago

About IPSec VPN for IPv4 overhead please checkComparing, Designing, and Deploying VPNsChapter 7....

ROBERTO TACCON commented on dmz dns query on asa 5540 in Firewalling 4 years ago

Have you check the following doc:https://supportforums.cisco.com/docs/DOC-17014HTH

ROBERTO TACCON commented on wasted addresses with HSRP in LAN, Switching and Routing 4 years ago

The configuration is not supported by Cisco TAC.

ROBERTO TACCON commented on implementing VPN for remote users in VPN 4 years ago

If you have any problem with the license of anyconnect essential please send an email to:licensing@...

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Cisco Certified Network Associate (CCNA)
Cisco Certified Design Associate (CCDA)











ROBERTO TACCON's Stats

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Discussion started 110
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