Network Security

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Hi, I can't access FWSM from VSS via session slot command:VSS-Core#sh module switch 1 Switch Number:     1   Role:   Virtual Switch Active----------------------  -----------------------------Mod Ports Card Type                              Model     ...

smamedov by • Community Member
  • 1315 Views
  • 0 replies
  • 0 Helpful votes

Hi,I am having issue with forwarding DHCP on FWSM. I have the following setup:1. DHCP server on OUTSIDE interface2. Client machine on TEST-PUB interfacedhcprelay server DHCP4.XYZ.COM OUTSIDE dhcprelay enable TEST-PUB dhcprelay setroute OUTSIDE access...

S891 by • Level 5
  • 713 Views
  • 1 replies
  • 0 Helpful votes

Hi Everyone,I ran the command belowshow asp  dropFrame drop:  No valid adjacency (no-adjacency)                                        11542  Flow is denied by configured rule (acl-drop)                         210306934  Invalid SPI (np-sp-invalid-s...

mahesh18 by • Level 7
  • 7414 Views
  • 2 replies
  • 0 Helpful votes

Hi everyone,When i ssh to ASA  and ran the command show asp table socket  i see below show asp table socketshow asp table socketProtocol  Socket    Local Address               Foreign Address         StateSSL       000035c4  192.168.100.3:443        ...

mahesh18 by • Level 7
  • 1612 Views
  • 2 replies
  • 0 Helpful votes

Hi Everyone,Need to confirm some ASA  concepts below1>For ASA  half form connections the 3 way tcp handshake is never completed and it can cause TCP  SYN  flood attack right?2>To control the limit of half form commection in ASA  we can put config bel...

mahesh18 by • Level 7
  • 3305 Views
  • 4 replies
  • 0 Helpful votes

Dear All,I have configured firewall and allow only port 443 and deny all tcp ports for destination, but when i am scanning from port scanner it shows several tcp ports are enabled.. need your seuggestion and help on it.. how to block these tcp ports....

Hi ,Now my current asa 5510 is production as one inside interface (e0/1), one dmz(e0/2) interface and one outside interface(e0/0).I want to add one more isp as outside 1 interface(e0/3).Inside interface(e0/1) I will configure two vlans as one vlan fo...

aung.htwe by • Level 2
  • 1453 Views
  • 5 replies
  • 0 Helpful votes

I have an extended access-list rule that is #1 in poistion on the external access listaccess-list acl-outside line 1 extended permit tcp host x.x.x.x host a.b.c.d eq 5723access-list acl-outside line 2 extended permit tcp host x.x.x.y host a.b.c.e eq ...

Dragomir by • Level 7
  • 1933 Views
  • 17 replies
  • 0 Helpful votes

Dear FriendsI m getting the following error in ASA in CSM whenever i m clicking on Address Pools,Translation Options & Translation Rules under NAT section.This data for this policy is locked by activity/user: < abc>. After couple of restart and perfo...

Hi allAs topic suggest, i would like to think of deploy a series of cisco product and it is able to mitigate the harm of DDOS. As i know one fo the way is know the source address and route to interfall NULL, but sad ASA can't do interface NULL. My qu...