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Questions tagged [cisco]

Cisco is a provider of switches and routers to commercial consumers. Cisco devices run IOS or NX-OS operating systems. This is a generic tag to be used when no more specific tags are available. See the partial list of tags in the full Tag Wiki.

Cisco is a provider of switches and routers to many medium and large companies. Cisco devices often run IOS or NX-OS operating systems.

Since Cisco acquisition of Linksys, the consumer line of switches, firewalls and routers (which do NOT run IOS) have been rebranded under the Cisco name.

This tag is a generic tag - Wherever possible a more specific tag related to the product you are using should be used instead. For example:

, , , , ,

2629 questions
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A simple QoS implementation with Cisco WRT160N

We have a Cisco WRT160N wireless router which shares internet to ~5 clients. What I want to do is to make sure that every client has equal bandwidth. The router has QoS option, but it gives priority to MAC adresses (or applications etc.) rather than…
paul simmons
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Failover ASA configuration using a Cisco 3750 switch as the router

We are trying to set up a failover ASA configuration at a colo who is only providing us with one network drop. Given that with one network drop, we are not able to completely eliminate all single points of failure, it was our hope to still be able…
Kirk
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How to disable dns doctoring for IPSEC VPN connections for ASA 5510

*Update, turns out that adding additional nat exclusions stopped dns doctoring from being triggered, resolving the problem. So I have one last outstanding issue with our vpn setup to our office. I can successfully vpn in and get allocated an ip…
gilesw
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UPnP With Cisco ASA

I recently bought a Cisco ASA 5500 for my home office. I was planning on installing and configuring it this weekend, but it only just occurred to me that it probably doesn't support UPnP, and that I've grown quite fond of the UPnP stuff I have on…
Chris May
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Cisco ASA VPN Uptime

I need to be able to see how long a VPN tunnel has been up from my ASA. sh crypto ipsec sa peer xxx.xxx.xxx.xxx doesn't show me
fdf33
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Configure Cisco router overload NAT (IOS 15)

I am attempting to configure a Cisco 2901 router using IOS 15 to properly perform NAT/PAT translation between LAN and the internet connection. I've configured DHCP pool for the local interface, which works properly (even using an additional switch,…
Naltharial
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DDoS nulling to some ips and other options?

I am looking for some information in regards DDoS in the follow scenario: I have a server that is behind a Cisco Guard and it will be DDoS'ed, I only care about a set list of IPS that by not means are the attackers. Is it possible to null all other…
Prix
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Two websites on one public IP address (behind a ASA 5510)

I have the need to receive requests for intranet.domain.com and webmail.domain.com on the same IIS webserver. This webserver has two internal IP addresses which host each of these two subdomains. Is anyone able to suggest how I might go about using…
Lance
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Cisco 877 VPN: PPTP encryption not working

A followup to this question. I have a Cisco 877 ADSL router configured (at last!) to act as a VPN server; it supports both PPTP and L2TP VPNs, and I can successfully connect to it from Windows computers using the built-in VPN software. There is only…
Massimo
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Alternative or replacement firewall for Cisco PIX 501

We use 2 Cisco PIX 501's in front of a couple of our web-servers up at a data-centre (two separate installations on different IP ranges). Touchwood they're fine but, if we had to replace them - what are our options for an equivalent replacement…
Dan
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Cisco 2801 garbled output

When I connect to a Cisco 2801 with the Cisco rollover (lt blue) cable, the output via putty shows a bunch of garbled text. Here is a…
Nick362
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OSX 10.6 Cisco IPSEC strange behavior

I'm trying to connect to Cisco IPSEC VPN of my company over DSL Internet. I managed to successfully connect using Cisco VPN Client, now I'm trying to switch to OSX 10.6 native client, because of licensing issues. The problems is that the connection…
Tair
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Cisco ACL Not Applying

This is probably something extreamly simple but I am executing the following code to block usage of port 80 on ip 192.168.1.50 and it does not seem to be working. The interface is right and I am using a Cisco Router 2820. Here is the code I…
Al Katawazi
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Threat Management Gateway can't access share on NAS

My network looks like this: DC - SERVER01 - Windows Server 2008 SBS TMG - TMG01 - Windows Server R2 Standard NAS - DATASTORE - Cisco NSS6000 All machines and devices are joined to the domain. I can access \\datastore\backups from…
sam
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Cisco 678 Will Not Work using PPPoE

I am attempting to configure a Cisco 678 because I am totally sick on my Actiontec. However, I am running into some problems. It seems as though the Cisco is able to train the line, but I am unable to ping out. It is almost like I am not correctly…
Brian Stinar
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