Network Security

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Hello, i have small router 2911 connected the main internet router GSR this GSR has peering with ISPs , there is default route on 2911 send to GSR and all user connect on 2911 will go from 2911 to GSR, i had attack ddos attack on 2911 my question how...

Steev112 by Level 1
  • 20856 Views
  • 4 replies
  • 0 Helpful votes

Hello all,I have a small issue for a customer.  We upgraded their old IOS router to a new ASA 5505 with the install of a new MetroE circuit.  They have a SIP VoIP trunk to the telco coming in on vlan20.There has been a increase in their network traff...

pbrunnen by Level 1
  • 841 Views
  • 3 replies
  • 0 Helpful votes

Resolved! URGENT-NAT PROBLEM

Hi, I have a client with the diagram below, we beleave having a missconfiguration in NAT. Because:Inside computers 192.168.15.0/24,192.168.115.0/24  can´t access outside networks. But can acess webserver on DMZ.Outside networks acess DMZ and inside c...

Hello,I'm setting up a CSC card and seem to have every thing in place.  The card has a good connection to both the Domian control agent and Domain control server.    However when I attempt to create a policy I get no LDAP users/groups listed.I've bee...

rrednet by Level 1
  • 1115 Views
  • 2 replies
  • 0 Helpful votes

Hi,I created simple PIX,inside,outside and dmz.....my inside to outside connection working just fine...outside to inside also work fine ...but outside to dmz not workingglobal (outside) 1 110.110.110.200-110.110.110.253global (outside) 2 110.110.110....

Hi All,Faced some kind of strange problem when setting up VPN tunnle between cisco routers & Juniper ISG firewall.Problem what we faced is , VPN tunnel came up in phase-1 & phase-2 also and we were able to to icmp & telnet test as well.however when u...

Setting  up asa5510 - i have six interfaces.  Had planned on putting them all at the same secuirty level and then using ACL;s to allow specific traffic.  However I haven;t been able to get any traffic through any ports even with permit ip any to any ...

jschweng by Level 1
  • 1894 Views
  • 6 replies
  • 0 Helpful votes

Does the default inspection policy (without edit) provide Application Inspection ? or Stateful Inspection only ?I believe this is the default inspection policy (MPF) on an ASA 5505:class-map inspection_default match default-inspection-traffic polic...

Hi everybody,thanks for an excellent forum!I have a wierd problem with 3 ASA 5505s... They are set up on a small lan to serve as dhcp server, very flat straight forward setup - single vlan with a couple of phones printers pcs and such.Now. When the l...

                  Hello,I hav ASA 5550 with 9.1(2) IOS and ASDM 7.1The problem is connecting to this asa with asdm and connecting to https. I tried every thing I know.I downgreadet java and tripple checked my configuration and even erased the whole c...

MataKiera by Level 1
  • 846 Views
  • 5 replies
  • 0 Helpful votes
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