refers to networking equipment manufactured by Cisco Systems, Inc.

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1answer
159 views

Cisco router https warning

My web browser displays a warning when I try and login to a cisco router. The https certificate is untrusted and I am asked whether to proceed anyway. How do I make this warning go away? It happens ...
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1answer
218 views

How is Cisco IOS `running-config` output interpreted to generate one-time commands?

Help me understand how Cisco IOS is configured by explaining how I get from Configuration output common in Cisco documentation to the one-time commands used to generate a configuration. They're both ...
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0answers
34 views

Website unable to connect to SQL Server

I have a very specific problem which has been plaguing me for months now. The issue is this: Every once in a while, the website will lose all connection to the SQL Server with the following error A ...
0
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1answer
107 views

Does Cisco 831 Router need to dynamically serve IP to use Cisco Router Web Setup?

I'm trying to get this $5 Cisco 831 Router up. I've managed to tty into the hardware setup. This launched System configuration dialog (I used this link's same setup). Since the unit didn't have a ...
0
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1answer
225 views

Instead of VTP , what protocol can be used for non CISCO switches?

I got to know that VTP (VLAN Trunking Protocol) is a Cisco proprietary protocol. So VTP can be used only on CISCO switches. So if there is a non-Cisco switch in a network, what kind of protocol can be ...
0
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1answer
2k views

Error when trying to start a device in GNS3?

I have installed GNS3, I use the following image: c2691 IOS.image So when I try to start the device 1st time, i get this error in the console: => ---------Traceback lines (saved in ...
0
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1answer
515 views

What “Document interfaces with descriptions” means in a Cisco CCNA PT Activity? [closed]

I just started to study for Cisco CCNA certification and in my 1st PT Activity i cant get what this task means. Can someone help me? What i have to do? The complete task is this: Document interfaces ...
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2answers
645 views

Cisco Packet Tracer error “Invalid IP for this subnet mask entered”

im using cisco packet tracer configuring pc ip and this error came out "Invalid IP for this subnet mask entered"
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1answer
2k views

Cisco AnyConnect v3.1 AutoLogin

I'm having a bit of difficulty with Cisco AnyConnect v3.1 in regards to automatic login. I have to stay connected to a single server all day every day, and it would be super if I didn't have to dig ...
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0answers
157 views

Multiple PPTP VPN Client on Cisco 3G Router

I want the router to be a client to 2 independent PPTP servers, both are in different cities in Cisco routers. I have tested with one on cisco 1841 aqnd its working fine; but when I add the 2nd, its ...
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1answer
307 views

Connected to VPN, no DNS servers at all

So I'm running a cisco 30005 VPN concentrator. Network Diagram: So the cisco linux client works fine, I can ping google, and traceroute goes through 192.168.1.1, which is my router. It does normal ...
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1answer
2k views

CISCO Routers: Can't set Gateway of Last Resort

I'm trying to set up a Gateway of Last Resort: BRANCH1#config t Enter configuration commands, one per line. End with CNTL/Z. BRANCH1(config)#ip route 0.0.0.0 0.0.0.0 192.168.9.129 ...
0
votes
1answer
171 views

I get this error when login to cisco switch

I get this error after enabling ssh in cisco switch. @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ ...
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votes
1answer
127 views

Values below “Starting IP address” in linksys router.

In my basics setup in linksys router, I've set Starting IP address to 192.168.1.100. How can you explain that in ARP/RARP Table I can see users with addresses 192.168.1.25 and 192.168.1.26?
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votes
1answer
1k views

Cisco AnyConnect secure mobility client home network win7 x64

does anyone know how to disable "cisco anyconnect secure mobility client" in register. Problem is that I cannot get to work business laptop on my home wifi.. The version of the client is 3.1.
1
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1answer
216 views

Arp table on a multi switch vlan

Lets say I have multiple cisco switches that are all on the same VLAN. The question is: If I do "arp -a" on a pc that is connected to one of the switches. Do I get the Ip and Mac addresses of all ...
0
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2answers
1k views

When adding ip address to block on router it says invalid ip address

I'm trying to block skype at the router and when I add an address such as 111.221.74.0 it says "Invalid IP address:111.221.74.0!". I'm using a Cisco DPC3825. Any ideas how to block the IP address? ...
0
votes
1answer
64 views

Get default configuration file for Cisco and Juniper routers

I am trying to learn the tool Firewall Auditor. For that I need few default configuration files for some routers, like Cisco ASA, PIX 500, 7200, 7600 and Juniper Netscreen 5200, 5600.I tried googling ...
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0answers
77 views

How do I broadcast desktop internet using wireless router

I need to broadcast desktop internet connection using Linksys E900 router. When I put desktop ethernet cable into internet port of router, router is not detected by the system. However, I have been ...
0
votes
2answers
202 views

Is it possible to recalculate the system configuration checksum on a Cisco RV180W

My Cisco RV180W has a corrupt configuration which is breaking the user interface in a few places. After a factory reset, it's fine - but if I restore my previous configuration it breaks again. The ...
4
votes
1answer
9k views

Cisco AnyConnect Profile Keeps Getting Overwritten

I'm using Cisco AnyConnect 3.1.04059 (on a Windows 7 - I'm an admin) to connect to work's VPN. I have located the profile that is stored locally that's being used by the client. But when I make ...
0
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1answer
316 views

ASA5520 CPU Utilization in 98%

CPU utilization of The ASA 5520 in my company suddenly increased to 98% for 2 hour. In this time, I have checked the logs: Logs Deny TCP reverse path check from 121.65.98.4 to 180.85.66.54 on ...
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1answer
1k views

Inter VLAN routing on HP Procurve 2610

I have a network composed of: 1 x Cisco RV082 that gives access to the internet to the whole network 1 x Cisco UC560 PBX 1 x HP ProCurve 2610-PWR Switch I have 2 VLANs VLAN 1 ...
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0answers
37 views

Security concerns with Open port

I am developer not an administrator. That's why i am here to get expert's views. My setup is of webform of 5 windows 2008 servers behind Cisco ASA5505 firewall. I have written a small application ...
0
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1answer
200 views

How do I route a request for a specific website outside of Cisco Anyconnect VPN?

Thanks for looking. I am remotely doing some development work for a client and need to use their VPN to connect to their database and TFS server. The VPN client is Cisco AnyConnect and I am told it ...
1
vote
1answer
6k views

Cisco AnyConnect Secure Mobility Client service can not start on Windows 7 64 bit system

I am using "Cisco AnyConnect Secure Mobility Client v3.1.04059" to establish a VPN connection to a campus network at a university. When I start the VPN client (vpnui.exe) I receive the following error ...
0
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1answer
347 views

cisco ssl anyconnect client - unable to tunnel browser connections

My institution uses a cisco ssl vpn which I connect to with anyconnect secure mobility client. I have a server running sshd and r-studio server at the institution, which is only accessible from ...
1
vote
1answer
2k views

is it possible to detect the model/brand of a remote router?

I can use traceroute to find the route from my host to a remote host. is it possible for me to check what are the brand/model of the routers in the route? for example, is it a cisco router or huawei ...
0
votes
1answer
216 views

Cisco SPA112 ATA Only Rings Half the Time

I have a Cisco SPA112 ATA Unit which I have set up to connect to an online SIP account (no LAN Asterisk servers in use) and I have this issue where sometimes the unit will not ring when someone calls ...
1
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0answers
99 views

Wireless signal constantly fluctuates between -30 to -95dB, is this fixable?

My current ISP recently replaced or old modem with a new one with a built in router with wireless access. Because of this I decided just connect everything on that new router using switches, because I ...
3
votes
2answers
4k views

Split Tunnel and Cisco AnyConnect

I am using Cisco AnyConnect Secure Mobility Client 3.1.02026 on Windows 7 64-bit. I have heard there is a checkbox which enables split tunneling. However, this checkbox is removed from the GUI ...
2
votes
1answer
3k views

Find the IPsec ID and Secret id for my vpn connection

Hi i'm using ubuntu and new to cisco vpn anyconnect client. I have installed it successfully and establish the connection by giving the user name and password. But it is showing the timeout error. So ...
0
votes
0answers
82 views

Bridge NIC to VM without it being used by Host-machine?

I would like to bridge some network cards so that my virtual machines, running in VMware workstation 9, can connect through them, but not the physical windows computer on which the VM's are running. ...
7
votes
1answer
4k views

Cisco VPN Client hangs at “Opening cert store”

I am unable to open Cisco VPN Client, as it hangs and goes unresponsive in the splash screen with "Opening cert store". When opening event viewer I found a warning saying: The application (Cisco ...
0
votes
1answer
2k views

Using the Cisco VPN 5.0.07 blocks internet - but shouldn't

I have been bashing my head against this for a few days. I have a computer that is singularly running the Cisco VPN client to connect for a work application. Our web normally filters through a proxy ...
0
votes
1answer
520 views

How can i connect 2 PC with different subnets in 1 Switch in 1 Router

Well here is the problem...I want to connect 2 PC pc_1: 10.1.1.18/29 pc_2: 10.1.1.66/29 with 1 switch pc_1 -> Switch Fa0/1 pc_2 -> Switch Fa0/2 and this switch to a router ...
0
votes
1answer
104 views

Cisco Router Configuration

I'm pretty new to networking and I've just got started into using cisco packet tracer (a network simulator program). My topology is basically a router, two switches connected to this router and per ...
0
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1answer
65 views

using IP Sec VPN causes internet micro-outage

I have been happily connecting to my company's (Cisco IPSec) VPN for many months, but suddenly as of last week I'm not able to use it. When I try to connect from my Mac 10.8.3 machine, the VPN ...
0
votes
1answer
1k views

Disable Wireless on a Cisco EPC3925?

I can't seem to turn off the Wireless Network on a Cisco EPC3925 modem/router. I can set Wireless to disabled in the "Wireless" tab of the web interface, but the wireless network remains. There's also ...
0
votes
1answer
20 views

restrict the number of network connections on a network port

I am wondering what is the term to describe the below situation in computer network. I have a network point in my office and it is ONLY limited to 3 DHCP clients. It means if you put a 5 port switch ...
0
votes
1answer
1k views

Static IP WAN Settings for Dedicated Internet Connection

I recently purchased a dedicated Internet connection from an ISP and was shocked when I was told I had to have a Cisco 800 series router or higher in my home network to properly configure the network ...
0
votes
2answers
630 views

How to Connect to office workstation from linux machine?

I'm a newbie to Linux, I have installed Linux mint maya 13. I would like to connect to my office machine from this Linux version. I am actually an Intermediate level windows user, using it for the ...
0
votes
2answers
232 views

Hostname Resolving Issue

My network setup includes a Cisco router and a Realtek WLAN Accesspoint (AP): The Realtek AP connects to the internet and work as DHCP server. It is in Wireless ISP mode and its IP address is ...
0
votes
2answers
382 views

Is there any way to list out all the cisco switches connected to linux box?

We use ssh to connect to cisco switches through linux box.it prompts for a password and then we are logged in.I was just wondering if i could find out a way to list out all the cisco switches ...
-2
votes
1answer
117 views

Will the Cisco AIR-LAP1262N access point support 802.11ac? [closed]

I know that .11ac is still only a draft spec and it's impossible to answer with 100% certainty, but does anyone know if the Cisco AP 1262 wap will be able to support it?
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2answers
5k views

How can I access putty from linux terminal?

I'm trying to configure my cisco 2950 switch and I need to use putty on linux. Im not used to using linux but I've been told that putty is built in to linux terminal. I have my serial console cable ...
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vote
2answers
444 views

Cisco - client can ping but router not

I configured a HE.net IPv6 Tunnel on my router which has two WAN ports. The strange thing is that all clients are able to ping IPv6 hosts on Internet, but my router cannot ping anyone. Here's the ...
0
votes
1answer
312 views

Connectivity of two routers with layer3 switch in between

I have two Cisco routers which I have configured to connect each other by static assignment of IPs as it appears in scenario 1. In scenario 1 each router can reach the other. In scenario 2 I have ...
1
vote
1answer
537 views

VLAN configuration for 2 gateways

I have a Cisco SG200-50 50 port switch and I want to configure it so there is one big LAN (all computers on the switch can see each other), but half the computers only see the first gateway, and half ...
0
votes
3answers
706 views

Re: Cisco Switch and Telnet

I have configured the cisco switch with the following: Current configuration: ! version 12.0 no service pad service timestamps debug uptime service timestamps log uptime no service ...