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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180 views

Puppet Error: undefined method 'captures'

I posted this question on the networkengineering SE site, but it was determined to be off topic.... blah. I'm toying with the idea of using puppet for core network device configuration to increase ...
3
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149 views

Cisco ASA ipsec vs Anyconnect client issue

So I have an iPad that has a IPSec VPN created. I am able to connect from the outside fine and I can access my local LAN files just fine. When I connect with the Cisco AnyConnect client from the same ...
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3k views

Cisco ASA Site-to-Site VPN Dropping

I have three sites, Toronto (1.1.1.1), Mississauga (2.2.2.2) and San Francisco (3.3.3.3). All three sites have ASA 5520. All the sites are connected together with two site-to-site VPN links between ...
2
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0answers
140 views

Cisco SG300 switch does not send RADIUS messages to server for 802.1x

I want to eventually configure the SG300 to authenticate wired clients with 802.1x and Microsoft NPS (RADIUS). I am currently testing this setup using a single port (Port 7) on my SG300, a test ...
2
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0answers
142 views

Why is Router IP Address Repeated in Trace Command?

I have a network that is a branch of our central office. The central office is located in another city and I connect to the central office with a Cisco router using a leased line E1 cable(using ...
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0answers
59 views

Does Cisco IOS XRv support logging of TCP connection (e.g. built and/or teardown)?

I have a demo of Cisco IOS XRv and I would like to setup logging for connections. E.g. for ASA "show logging" shows log messages for every TCP connection built or teardown: Jun 11 12:29:31 ...
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79 views

How to fix an aborted firmware upgrade on Cisco SLM2048

There is a Cisco SLM2048 switch and the last firmware upgrade aborted, now the switch doesn't work anymore. I can't access the switch. The only evidence is a blinking system LED. As the switch doesn't ...
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395 views

How can configure Cisco ASA 5510 to allow access to Web server in DMZ from LAN with port translation?

I am trying to configure Cisco ASA 5510 firewall to allow access from LAN to DMZ web server. Web server is located in the DMZ and is using port 8080. I don't want users to type port number every time ...
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81 views

Cisco ASA privilege level for object-groups

I'm trying to set-up privilege level 2, so that it has access to read and modify object and object-groups. Showing them seems to be no problem. I can also enter configure mode. I just can't get the ...
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201 views

multiple isp links on a HWIC-4ESW

First, I am not doing fail-over. I want to be able to add another ISP link using a HWIC-4ESW. Equipment: Cisco 3825(1GB ram, 2GB flash, IOS 15.4 Advanced Enterprise services) with HWIC-4ESW ...
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69 views

How to mark traffic from cpu on cisco 2960S

I am writing a QOS configuration. Does the way to mark trafic from cpu on 2960S exist? 2960S doesn't support service-policy output and vlan-based qos.
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2k views

Cisco AnyConnect hangs on “Checking for profile updates…”

I have a Cisco AnyConnect accessing ASA 5510. The AnyConnect connection correctly authenticates and then hangs of "Checking for profile updates...". The client (Vista64) is behind a firewall and can ...
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158 views

Dynamic VPN tunneling technologies

Ok, so I'm asking a more specific question this time. I'm writing a paper about Cisco's DMVPN and one of the tasks I have is to make the analysis of available network solutions which use dynamic VPN ...
2
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0answers
284 views

Is it possible to embed TCL directly into a Cisco startup-config?

Is it possible to embed TCL directly into a Cisco startup-config? From the (lack of) information I'm finding, it doesn't look do-able. I have a tool that generates Cisco configurations based on some ...
2
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0answers
455 views

Port mirroring on Cisco switches

I have a Cisco Catalyst 3750X switch, and I have configured port mirroring on it. Traffic from 12 of the 1G ports will be mirrored to both 10G ports, and I have connected both 10G ports to a server ...
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0answers
853 views

Dynamic VLANs with FreeRadius, OpenLDAP & Cisco WLC

Currently have a FreeRADIUS 1.1.6 server authenticating users from OpenLDAP which are stored in the posixAccount account schema. We've now installed a Cisco WLC, and want to authenticate those users ...
2
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0answers
849 views

Site-to-Site IPSec VPN: bridged only

I'd like to setup a site-to-site IPSec VPN tunnel between a head office and a branch office, and for political/security reasons, with the sole purpose of being able to access a "Management" subnet at ...
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0answers
28 views

How can one determine what Kerberos key encryption algorithms are supported on a Cisco IOS device?

When attempting to load an SRVTAB over TFTP, I receive an "Unsupported keytype" error: abc(config)#kerberos srvtab remote 1.2.3.4 abc.srvtab Loading abc.srvtab from 1.2.3.4 (via Vlan123): ! [OK - 121 ...
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32 views

Cisco IOS 15.1 Multiple Inside Addresses Corresponding to Outside IPs (Client Switchable Inet IPs)

I have a Cisco 867VAE running IOS 15.1 which I am trying to configure. My network style is simple: I have one subnet, 10.0.0.255. I have mostly user operated computers DHCP'd and Wi-Fi for the mobile ...
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30 views

Number forwarding Cisco CallManager Express

I would like to set up number forwarding on Cisco CallManager so that when, for example, "888" is dialled, the call is forwarded to "00912345678". In my scheme the leading zero is for an external ...
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151 views

cisco vpnc + how to disable the IPSec ID and IPSec secret

I use the vpnc in order to open vpn connection against the customer in the following example I run the vpnc and get error about "hybrid" so according to some site they suggest to remark the line ...
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145 views

Transparent Squid Proxy – issue opening a page in Internet Explorer

I set up Cisco Wccp + Squid on Suse Linux Enterprise 11 SP3. Firefox opens our intranet portal pages with no problems. I can see requests to squid. I see cache hits and access in squid log. I see ...
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48 views

Cisco UC Integration for Lync does not switch back Lync status after a call

We use Cisco UC Integration for Microsoft Lync with Office 2013. The integration does not seem to be as good as with Office 2010 (we have a separate icon for the running program, not the expected ...
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59 views

Cisco VoIP telephony - Can't save Night Service Bell Configuration

When trying to save "Night Service Bell Configuration" settings under Cisco Unified Communications Manager Express the following error message pops up. Configuration change failed. Please report the ...
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109 views

How can I add ACL entry comments on a Cisco 3750?

I'm trying to find the best way to add comments into my access-lists. For the moment, the only maneer I found is the following one: switch#conf t switch(config)#ip access-list extended VLAN-TEST3 ...
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177 views

VPNC cisco + quick mode response rejected error

I installed a vpnc on my Linux red-hat machine version 6.3 Most of the cases vpnc work well ( connecting to gateway customers by vpnc ) But against some particular customers ( Cisco gateways ) , ...
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25 views

How can I get QoS over a WDS bridge on Cisco WAP551

I have two Cisco WAP551 devices bridging two physical locations wirelessly across the street from each other (200 feet, line-of-sight through a window). This is replacing a much, much older wireless ...
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53 views

is there any cisco-compatible ipsec+comp module?

I am looking for a waqy to establish an Ipsec tunnel(with lzs-compression enabled) between a cisco router and a host(using strongswan or sth else). I can establish a tunnel without lzs-compression. ...
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624 views

Cisco ASA 5510 multiple vlans on same interface with different security levels and routing between

Looking to setup on my 0/3 interface multiple vlans and looking to get confirmation that this will work. Ethernet 0/3.1 security-level 20 nameif dev-dmz vlan 502 ip address 172.20.2.1 ...
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121 views

Connect Cisco 7975 VOIP phone to two separate Asterisk PBX's

I have a Cisco 7975 registered on an Asterisk SIP server, and I want to register a second line on a second (different IP) Asterisk SIP server. I tried to do this with firmware version 8.5.3 but it ...
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116 views

Cisco UCS C22 M3 Rack-mount BIOS Recovery

So my Cisco UCS Server's BIOS is corrupt and needs reflashed. When it boots it simply gives me the recovery instructions such as put the recovery.cap file in the root directory of a USB drive then ...
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0answers
28 views

On a Cisco MDS, when decomissioning a switch, how do I change the “seed” switch?

How do I change the seed switch of an ISL? I'm decommissioning an old switch in our network.
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44 views

Cisco configuration for public library internet

I'm a C/C++ computer programmer turned IT support guy working for a public library. My day is usually spent helping random grandparents learn how to use email, so my networking knowledge is limited ...
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299 views

Cisco SPA504G phone CDP/LLDP issue

Good morning everyone, Just recently signed up for the site because I'm looking for some help with an issue that's been plaguing me for about a week now. I hope I'm posting in the right place. If ...
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0answers
197 views

Setting up an IPSec VPN with Cisco ASDM

I am trying to set up a VPN remote access with a Cisco ASDM 6.4 for ASA 5505 Version 8.2(5). In order to set up the VPN I followed this steps. After this steps my info look like this: VPN Tunnel ...
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0answers
114 views

Cisco Auto Smartports on catalyst 2960-s

I have Cisco Catalyst 2960-s, I want to configure user defined macros on it. I searched a lot in Cisco documentation but its not for beginners :( How to create a user defined macro that runs when a ...
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0answers
162 views

How do get multicast to work on a Cisco AP1240?

I have a Cisco AP1142N in standalone mode acting as a simple AP. On the wired segment of the LAN, there is an Apple TV that is used to mirror laptop screens to a large TV screen. As long as clients ...
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363 views

SSTP VPN connects, then disconnects

I'm trying to setup an SSTP VPN on Windows Server 2012 which works fine when I connect from the same subnet as the RAS server but does not work when I configure PAT or when I try to route the traffic ...
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0answers
495 views

How Windows establishes L2TP/IPSEC VPN connection without “IPSec ID” (group id)?

I have a third-party VPN server configured with only 4 credentials given to me: server ip, preshared key, user name and user password. Under Windows 7, i can easily connect to this VPN via standard ...
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0answers
404 views

ip-helper forwarded DHCP request not reaching DHCP server

The situation--I'm trying to centralize our DHCP services to a single Windows 2008 R2 Server (we're switching to L3 switches that don't provide DHCP services). We currently have Cisco routers at ...
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0answers
62 views

Can you SNMP poll the ARP table on Cisco ACE?

I'm trying to get a MAC <=> IP mapping from a Cisco ACE. Unfortunately according to this table, while it supports IP-MIB the ipNetToMediaTable and ipNetToPhysicalTable subtrees are not supported. ...
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0answers
278 views

Cisco vlan entry missing in vlan.dat, but appears in running-config

One of our vlan's (ID: 104) stopped working suddenly and computers on that vlan failed when trying to obtain a dhcp ip address. On the Cisco switch if we do show vlan, this command is supposed to ...
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0answers
151 views

Iperf multiple streams

I need to test my network between two sites using iperf. I'd like to open parallel streams sending data on different (let's say 5 defined) ports, with random length from 10-1000, with random 1-2 ...
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0answers
99 views

“Puppet device” not working with catalyst 2950

I have setup the puppet and made suitable tweaking for puppet device management to work. I have device config set for my switch catalyst 2950. Certificate request and signing works good and when it ...
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0answers
39 views

Cisco CM — forward single user call after hours

CM 8.6 -- Unity 8.6. Our CEO wants calls to his extension to forward to the operator extension, after hours. Do I configure the DN, the device or the user settings in Unity? None? All? Can this be ...
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80 views

Download Cisco Lightweight AP Image

I currently have a Cisco WLC 2112 and several 1242 lightweight AP's. Is there any way I can download the IOS image either from the AP's themselves or through the controller?
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73 views

intel MFSYS25 blade server- trunk port configuration

Can any one help me configure the Intel blade MFSYS25 switch module to communicate to Cisco devices through trunk? I tried for many hours, seems it doesn't work! There seems to be no documentation on ...
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199 views

How to add domain to Cisco ACE sticky cookie value?

My Cisco ACE, by default, sets the sticky cookie to not have a domain set. This has the effect of serving the sticky cookie under the domain of the host requested: ...
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110 views

CCP site-to-site VPN using access rules

I use CCP for creating site-to-site VPNs on a Cisco router. I need to use network objects on my ipsec rule for having multiple hosts but the network objects are only available on the access rules ...
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107 views

Cisco RV110W log file shows System Error & Kernel Warning

The log from my Cisco RV110W router shows the following errors and warnings: 2013-01-14 18:17:10 RV110W syslog.err syslog-ng[20712]: Connection broken to AF_INET(xxx.xxx.xxx.xxx:xxx), reopening in ...