Network Security

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Simple question...I thought in enterprise designs, one would first place a router on the edge facing the provider, put an ASA firewall inside of that -- with a segment off the ASA for the DMZ -- then place another router inside that directing traffic...

I need a little help clarifying the need for an Extended Access-list when ICMP Inspect is enabled on an ASA.  From reading various documents such as the following (http://www.cisco.com/c/en/us/support/docs/security/pix-500-series-security-appliances/...

tjreeddoc by Community Member
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HiDoes reverse telnet and ssh terminal line access to connect to console of port of devices connected on NM-16 or NM-32 Async port adapters work in parallel ? As when i enable SSH using rotary line config, telnet stops working.I am using SSH v1 as IO...

Hello all i hope you are welli have ASA 5520 with 2 interface(inside:10.0.0.0/24 && outside(public):192.168.1.0/24 which get an ip address from DHCP server and has accessibility to internet)i have one test router(R1) in same range as outside range of...

exabite1371 by Community Member
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in the attached topology, port forward was working fine before adding cisco router:ISP Modem was directly connected to the Switch (all Internal network on VLAN1 only), DDNS was configured on the ISP modem and port forward as shown in diagram.after ad...

All I am in a bind. I have an old 5510 that has version 8.0(3) software on it and I'm updating to a new 5515-x. With the amount of work it is doing I am trying to just script the entries in and do it by hand rather than try to migrate it and risk pro...

JonRM1970 by Community Member
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  • 0 Helpful votes

Hi,      I have an ASA 5540 in main office and a remote office recently opened up, has come up with a broadband firewall which supports IPSec. but only with a single subnet.Meaning in ipsec configuration the other end device shows capacity to add sin...

shihabhamsa by Community Member
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I am seeing a lot on my INSIDE interface, from multiple IP's and all pointing to port 137, Could this be a DNS lookup issue? Frame drop:  Punt rate limit exceeded (punt-rate-limit)                               22096  Invalid encapsulation (invalid-e...

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