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

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2
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3answers
35 views

Filter network traffic through 2 WANs depending on IP?

I've searched thoroughly in an attempt to find a similar question here, but aside from finding information about pfSense (which appears to only support 1 WAN?) I can't find much else... Our current ...
0
votes
0answers
4 views

Serial connection to Cisco C40 not taking input (Putty/Hyperterminal)

I have a cisco c40 video codec that is not accepting the admin credentials that I established for it over SSH/HTTPS. I suspect that the config file is corrupt as there are other erroneous behaviors in ...
1
vote
0answers
5 views

What are the SNMP MIBs for Cisco IPSLA ICMP echo [migrated]

I have two ipsla operations set up: ipsla operation 10 type icmp echo source address 10.0.0.1 destination address 10.0.02 frequency 30 operation 11 type udp jitter tos 128 source ...
0
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0answers
9 views

Is there a build-in Icinga/Nagios configurator in Debian? [on hold]

I would like to know the easiest way to configure Icinga. Mainly: - Monitor a Cisco router using eg. SNMP - Monitor a Windows Server
2
votes
2answers
1k views

VmwareESXi Vlans, Cisco devices and broadcast making the things odd

I'm having problem for some days trying to make a correct configuration Right now I have a Cisco Catalyst switch, a Cisco Router 2811 and a VMware ESXi node with 4-8 VM (Linux,BSD, Windows), each ...
4
votes
3answers
7k views

Can I use Cisco ASA's “NetFlow Security Event Logging” (NetFlow 9) for bandwidth monitoring

Cisco has introduced NetFlow 9 export in the latest software version for ASA firewalls. But it seems to be meant for event logging of security events only (as a replacement for syslog messages). But ...
1
vote
1answer
392 views

PoE switch to power Cisco Aironet 1200 access points

I have a draytek P2260 poe switch which can provide up to 15.4 watt of power to devices like IP phones. This switch is a 24-ports 802.3af PoE PSE However Cisco Aironet AP require 18.5 watts and at the ...
5
votes
6answers
1k views

I have a Cisco Catalyst 2940 and want to connect to it via the network. How to find its IP address?

Since my computer has not serial port, the serial cable is of no help. Does the Catalyst 2940 acquire an address via DHCP? At least my DHCP server doesn't show any address which has been requested ...
2
votes
1answer
293 views

Cisco ASA 5500 — List of outbound connections?

Is there a command or GUI option to get a list of outbound connections. Ideally, I'd like to know the internal IP address, the external IP address, and the remote port used. I don't need a lot of ...
1
vote
3answers
8k views

Cisco ASA 5505 Config -> Text File

I'm just starting out learning to config Cisco ASA. My office lent me their old ASA 5505 and I plan to do a factory-reset. Before I do that, I'd like to backup the config to a text file on the ...
1
vote
1answer
659 views

How can I protect my website with cisco ASA Firewall 5520 and do url and web filtering?

I've got a cisco ASA firewall 5520 on my small organization's network, and i'm quite new to ASAs as i have just finished my SNAF course and need time and experience. My question is how can i protect ...
2
votes
2answers
6k views

Cisco ASA VPN - Route all internet traffic from remote site through main site's ISP

I have a situation with two locations connected via site-to-site VPN. Site A has a web filtering appliance. I'd like to route all traffic from Site B over the VPN tunnel and out of Site A's internet ...
0
votes
1answer
361 views

Cisco ASA 5505 and slow download speeds for Apple devices [closed]

For traffic routing through my ASA 5505, downloads for all Apple devices, including AppleTV iPad gen 1 IMac MacBook Pro are very slow. speedof.me show less than 1 Mbps download (where I should ...
0
votes
2answers
268 views

Cisco 5505 ASA firewall how to tell one interface to only allow connections from a specific IP address

Interface 1 connects to WAN Interface 2 connects to PROXY PROXY has an ip of 192.168.1.2 How to I tell the ASA 5505 to only allow connections from 192.168.1.2 through interface 2? I can use ADSM ...
3
votes
2answers
860 views

Cannot ping outside Fa4 on cisco 871w Router (SoHo)

After starting fresh after a write erase and a reload on a cisco 871w. I cannot ping outside of the wan (fa4). I gave vlan1 (default) an ip because apparently the built in "4 port switch" is a layer ...
0
votes
2answers
1k views

XenServer 6.0.2 and Cisco 3550 vlan configuration

I am running a couple of xenserver 6.0.2 hosts with multiple vm's on them. All the xen hosts have 4 physical network ports connecting to the cisco. Each port is untagged in xen but is tagged to a vlan ...
1
vote
1answer
3k views

NTOP vs NFSEN, which one? [on hold]

I want to monitor Cisco's newflows. Which one of these tools do you recommend?
0
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0answers
14 views

Cisco and freeRADIUS Can't connect from Windows 7

I have a couple virtual machines that I would like to use PPPoE with. The machines can connect to the PPPoE on the Cisco 7206 but get disconnected with a error 691 (they are running Windows 7 and ...
1
vote
1answer
30 views

Cisco ASA separating networks

We are using a Cisco ASA 5505 running ver 9.0 to separate our corporate (inside) network from a dev lab (outside) network. We would like to use NAT or PAT to forward the inside interface IP to a set ...
-1
votes
3answers
39 views

Why can i not ping my host behind the firewall. Cisco asa 5505 [on hold]

Can anyone please help me to figure out what in my configuration of the Cisco asa 5505 is wrong or missing. I have multiple host behind my firewall these hosts run different websites on port 80. I am ...
0
votes
1answer
27 views

Cisco IOS, Multiple WAN & Port Forwards (Outside -> Inside PAT)

I have been trying to work out how to accomplish PATing from Outside to Inside on a Cisco IOS router, in this case specifically a Cisco 2901 running IOS Version 15.1(4)M1. Firstly, the problem I am ...
0
votes
2answers
2k views

cisco ip nat / port forwarding

I have been trying to get port forwarding working with a newly installed cisco router. I cannot seem to find where my fault is and have been looking for quite a while. The relevant section of my ...
0
votes
1answer
32 views

Third party getting access to industrial machine on network

I need to allow an outside company to get access to an industrial machine that is on the internal network of our company. The network setup is a Cisco router that is owned and controlled by our IP ...
-3
votes
0answers
32 views

how to configure netflow monitor on cisco 3750G switch

I have an Cisco 3750G switch. I want to run netflow monitor on it. Does this switch support netflow? show ip cache flow Does not show any output. interface GigabitEthernet1/0/45 description ...
0
votes
2answers
36 views

Maximum power allowance for server rack

I have a server rack which consists of the following items 1) 1 x Cisco 3750V2 Layer 3 switch (24 ports) 2) 3 x Dell Power Edge R720 I am not sure which criteria I should be looking for to ...
1
vote
2answers
2k views

Cisco 1242 WAP Configuration to broadcast SSIDs

OK, one would think this would be an easy question to answer. But searching online yields no results to our particular issue. We have Cisco WAPs that require configuration to broadcast the SSID of our ...
0
votes
1answer
1k views

Voice VLAN Configuration on Cisco SG300

We currently have a single Cisco SG300 switch on our data network. We are introducing a hosted VoIP system. As such we will be installing a second Cisco SG300 (to account for growth and new phones) ...
3
votes
0answers
871 views

cisco asa reloading

After having both memory and code upgrades, we have a significant number of our asa 5520's (in active/standby pairs) develop problems. The problem manifests itself as losing connectivity to the other ...
-5
votes
0answers
22 views

How setup a network that serves its Head Office and 10 branches? [closed]

As a new student on networking i need help on this task have tried it on my own but i failed it. kindly assist me. Scenario A bank needs to setup a network that serves its Head Office and 10 ...
0
votes
1answer
1k views

Setting up Splunk/IronPort WSA

I recently stumbled across Splunk 4 (by way of an advert on this very site...) and found that it had an "App" that's designed to work with Cisco IronPort WebSecurity and E-Mail Appliances! That's ...
0
votes
0answers
15 views

How can I tell if a cisco router is dropping pings due to DOS suspicion or if it's experiencing packet loss?

We use a PRTG server that's connected to a cisco 6500, which feeds a large network of about 1200 switches and radios in a router-on-a-stick topology. In PRTG I'm able to set a 'ping burst' sensor on a ...
0
votes
1answer
16 views

Cisco RV220W - No route to host between devices on the same subnet

I have a problem where devices cannot connect to each other using their respective IP addresses, but if a device uses it's own IP address it can connect. When you try and connect to a remote device ...
1
vote
3answers
71 views

Using a computer with many COM ports as a low cost out of band solution?

I'm trying to come up with a cheapo out of band solution for my cisco routers in our data center. I want to be able to access them directly from the console remotely so if they are not accessible from ...
0
votes
0answers
3 views

How do I set netflow collector on CIsco SG220 switch? [migrated]

This is the first cisco switch that I am dealing with at home. Older, more consumer friendly, switch had simple way to specify netflow collector. Where can I set it up on Cisco SG220?
1
vote
3answers
174 views

CISCO - host header forwarding possible?

Is it possible to realize a kind of policy-based routing in cisco ios, which forwards 80port requests on external IP to internal hosts based on host header information (http address). So if somebody ...
0
votes
1answer
1k views

Cisco 1142 AP not joining WLC

I have one an issue that I would be extremely grateful for help with. When I check the AP join statistics I see the following: Reason For Last Unsuccessful Attempt RADIUS authorization is pending ...
1
vote
0answers
41 views

Cannot Reach Secondary Subnet on Same Interface

I am running a Cisco 1841 which has an unmanaged Dell 2848 connected to it. Connected to a WIC card in the 1841 is a fiber run which goes to a subnet of devices. The primary subnet is 192.168.2.0/24, ...
-2
votes
0answers
20 views

How many subnets and hosts per subnet can I get from the network 172.22.0.0 255.255.255.224? [duplicate]

Hi I am having a bit of difficulty calculating the problem. Here is how the problem is apprached. 128 64 32 16 8 4 2 1 So I know the subnet mask in binary is 11111111.11111111.11111111.11100000 to ...
0
votes
0answers
7 views

Open ports in firewall on Cisco SRP500 Series?

I have a Cisco SRP527W. I cannot work out how to open ports in the firewall for all machines. In the past, I port forwarded to the server, but now I just want a port open to all users of the network. ...
0
votes
2answers
1k views

Limiting Bandwidth per port Cisco router

Let's say a businessses purchases a sufficently fast internet connection (such as 60Mbps cable connection) and VOIP quality is pretty good for the most part. The only thing I would be worried about ...
1
vote
4answers
128 views

Cisco ASA Implicit rule dropping traffic

The network is as follows: Two Default Gateways exist on the network - one which provides connectivity to the an MPLS with several subnets. Let's say 10.0.0.2 Another which is a Cisco Firewall, on ...
1
vote
1answer
1k views

cisco CUCM 8.6.x configuration export

We currently have a Cisco server running CUCM and cannot get access to the system due to a 'Database communication error' received when attempting a log in to CUCM homepage. Is there any way to ...
0
votes
0answers
10 views

Getting L2 switch info from the data port on a Cisco IP phone?

Here's what I'm trying to do: I'm trying to get the information on which switch/port that a jack wired to. On that jack, there is a Cisco IP phone (7942), and a computer plugged into its data port. ...
-1
votes
1answer
35 views

Cisco Router configuration prompt not working

First of all I am new to Cisco, We are moving from an old T1 to Fiber Optic and I need to configure our Cisco 1841 router to the new IP, DNS, etc. I watch some videos and I get the overall concept ...
4
votes
3answers
499 views

Troubleshooting network latency

An apartment complex has fiber internet and is experiencing latency problems over the last month. Tenants frequently experience timeouts and corrupted webpages. The current work around it to refresh ...
0
votes
1answer
2k views

Cisco - Port's configured trust state is now operational

I am looking at a Cisco switch's log at work and am a bit confused by how verbose it can be at times. For instance, we use automatic QoS here and I often see this when phones are plugged: Mar 18 ...
0
votes
2answers
178 views

SCCM 2012 R2 OSD pxe-32 : tftp open timeout

I have SCCM 2012 R2 standalone primary site on windows server 2012 and i have Cisco dhcp server i configured the distribution point for pxe boot to work with osd i added boot images and configured ...
0
votes
2answers
54 views

Creating a bridged network in ESXi VSphere using VSphere client

I'm new to ESXi and i'm trying to configure a small server of guest machines, each running windows 7 starter. my goal is to let the workers connect to the ESXi server, get a windows "computer" and be ...
1
vote
0answers
17 views

Cisco multi switch / multi VLAN monitoring

I have a DMZ and a internal LAN with VLANs that I wish to port monitor by means of a NIDS and three switches, if this is possible. Switch 1 (DMZ) 2950 / VLAN 10 & trunk port to Switch 3 Switch 2 ...
0
votes
2answers
2k views

Unable to PPTP through NAT on Cisco 881

I'm trying to connect to a PPTP server which is sat behind a Cisco 881 NAT router. The server is running Ubuntu Server 12.04 and is running Poptop pptpd as the PPTP daemon listening for connections. ...