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.

learn more… | top users | synonyms

0
votes
1answer
96 views

Hyper-V 2012R2 Private Vlans and Cisco Swith

I have a trouble with configuration of Cisco Catalyst 3850 (WS-C3850-24T-E). Hyper-V server (2012R2) is connected to it. My issue is to separate the virtual machines on the Layer 2 Level. The virtual ...
0
votes
0answers
120 views

Include multiple sub-interfaces in Cisco ASA for VPN tunnel

I am trying to create a VPN tunnel between two Cisco ASAs where one ASA has multiple sub-interfaces. Say, In Cisco ASA 5550, I created multiple subinterfaces with VLAN ID as below: Inside, int0/1 : ...
1
vote
3answers
2k views

Issues getting a Cisco WLC 5508 to find AIR-LAP1142N

hoping someone can help me with a problem here. I'm attempting to setup a test (loan from Cisco) wireless network. Here's what i've got/done: 5508 Controller - Service Port IP set to 10.74.5.2 /24. ...
0
votes
2answers
70 views

Limiting IP access geographically

I don't want to cause any offence here, but whenever I take a look at the logs for my servers I can see I am constantly having IP addresses in China try to login to my machines, hoping to get access ...
4
votes
3answers
9k views

Cisco Anyconnect: Vpn establishment capability from a remote desktop is disabled

I need to run Cisco AnnyConnect from a VM in a data center. When I run it I get this message: Vpn establishment capability from a remote desktop is disabled Can this be turned off? I saw some ...
0
votes
2answers
233 views

Unable to add allowed VLANs to trunk and port not trunking

I am unable to add any VLANS to be allowed on trunk and the port is not trunking. I've tried: Switch0#configure terminal Enter configuration commands, one per line. End with CNTL/Z. ...
2
votes
1answer
133 views

Unable to remove a port from default VLAN

I am unable to remove a port from my default VLAN. I've tried: Switch(config)#interface FastEthernet 0/1 Switch(config-if)#no switchport access vlan 1 It has no errors but when I check it using: ...
2
votes
4answers
2k views

How to backup the configuration of a cisco switch and ASA to an SMB windows share?

How do I backup the configuration of a Cisco switch and ASA to an SMB Windows share? I have full enabled admin through SSH. what would be the full command to save it to an SMB share? Is it "show run, ...
1
vote
0answers
43 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 ...
0
votes
0answers
37 views

New Cisco AIR-1602I-E-K9 AP not working on some ports

I have had this problem since last friday but cannot solve it. I gave it a lot of thought so posting here is my last option/hope. We recently aquired 5 new Cisco AIR-1602I-E-K9, I configured them all ...
0
votes
1answer
45 views

Routing - Access Lists

I am relatively new to learning networking I've been trying some stuff out about "Access Lists" but seem to be confused at some point. I am not able to deny a whole ip range from accessing another ...
3
votes
2answers
7k views

Factory Reset Cisco SPA504G without admin password

I've been trying to factory reset some SPA500 phones, specifically the 504G but the old provider has locked out everything. I need to reset about 50 phones for use with a new service. I've man in the ...
0
votes
0answers
67 views

Cisco 877 Initial Setup - Enable SDM

We purchased a used 877 and installed IOS and reset to factory defaults with a console cable. Now I just need to set it up as right now connecting via ethernet and pinging 10.10.10.1 won't connect (ip ...
0
votes
0answers
82 views

ASA 5515-X: Policy based NAT for dedicated uplink

We have bought a Cisco ASA 5515-X and we have the following scenario. Current situation: GigabitInterface 0/0, IP via DHCP, ISP1, Coax, 100M up / 12M down, medium latency GigabitInterface 0/1, ...
0
votes
0answers
60 views

sg300-10 problems with vlan connections

I was hoping someone could give me a pointer on a VLAN setup issue i am having. My Enviroment: Cisco S300-10 Switch (set to L3 Mode) I have uploaded a newb drawing of my switch config in the hope ...
0
votes
3answers
692 views

Cisco PIX 501 firewall configuration

I have bought PIX 501 router for my home network (2 laptops and broadband cable modem). I am trying to configure it. I am able to connect to PIX via console and Hyperterminal. I used initial setup ...
1
vote
1answer
798 views

Remote VPN - two-factor authentication with Cisco ASA + OpenLDAP

Can somebody give me a pathway (or link to the documentation / how to) to implement two-factor authentication (LDAP password + certificate) on Cisco ASA for RemoteVPN (with Anyconnect client)? ...
0
votes
1answer
234 views

Cisco AnyConnect on Linux disable resolv.conf update

Is there any way to prevent Cisco AnyConnect client to update /etc/resolv.conf on a GNU/Linux box?
0
votes
1answer
1k views

unable to login to CISCO management IP

I 'm inable to login to my fabric CISCO switch ( MDS 9506) through management IP It's giving an error- when logging it from Device manager "10.20.XX.XX" timed out Busy Network, No Route, or snmpd ...
0
votes
0answers
140 views

Cisco ASA 5505 - IPSec remote VPN accessing secondary subnet

Layout: modem (pass through) -> Cisco ASA 5505 (Lan 192.168.10.1) -> (Wan 192.168.10.2) Netgear N600 Router (Lan 10.1.10.1) -> workstations (server=10.1.10.34) VPN connection to ASA no problem. I ...
2
votes
2answers
113 views

IPv6 Stateless Autoconfiguration route advertisements

In our network, we have a Cisco router acting as the core router, connecting all our sites to the main site. We also have a Linux firewall connecting us to the Internet. Site 1 --\ ...
0
votes
2answers
1k views

Physical Interface VS Multipoint Subinterface in Cisco Frame Relay

I am new in learning about Cisco Frame Relay. And I am having trouble in understanding the difference between using physical interface or multipoint subinterface, because it looks the same to me. ...
3
votes
1answer
108 views

Cisco switch: is it possible to add a user, which would be able to modify a single specific port?

Is it ever possible to delegate control over a single switch's port to an end user? Here's the situation: let's say a company offers colocation service. Each client's server is connected so a port on ...
0
votes
2answers
29 views

How to determine if auto negotiation with switch is finished

When I connect ubuntu network interface to cisco switch, the ports of switch and ubuntu starts auto negotiation. I need to know if auto negotiation is finished or not. The easy way is ping & ...
0
votes
3answers
69 views

How to see traffic traversing a Cisco ASA by inside host?

I have a Cisco ASA 5515 running 9.1 and am interested in learning how I can see bandwidth usage by individual hosts. For instance, using MRTG I can see that my average bandwidth utilization is approx ...
1
vote
1answer
110 views

Force Cisco ASA to change source port NAT

I have a 2 devices, a Cisco ASA and sitting behind it another device. Both the Cisco and the other device have IPsec tunnels but to different locations. I need to ensure that the source port of the ...
1
vote
2answers
155 views

Cisco Aironet AP1260 can't reach FreeRADIUS server

I have a problem with a Cisco Aironet AP1260 standalone access point and a FreeRADIUS server. I'm trying to set up a 802.11x access point with authentication on a FreeRADIUS server. I have set up both ...
0
votes
1answer
77 views

Cisco static NAT not working on LAN side

I have a web server in my private network that has the ip address 192.168.1.134. I need to allow users to access this web server from both the internet and the private network. The public ip address ...
1
vote
1answer
264 views

cisco ASA 5505 l2tp vpn

I have a problem with cisco asa 5505 vpn configuration. I set l2tp for windows clients. I can connect to vpn but: when i have "use default gateway on remote network" on NIC enabled i have access to ...
1
vote
0answers
50 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 ...
0
votes
0answers
57 views

shrew soft vpn client routing to another network

I have configured Shrew soft VPN Client on Kubuntu 12.04.3 and is connecting to CISCO RV042. The CISCO router is connected to LAN 10.66.11.0/255.255.255.0 and also connects to another CISCO router at ...
0
votes
2answers
178 views

How can I connect to a Cisco ASA5540 from Windows Server 2012 over IPSEC?

Given a windows server 2012 client (which I have under full administrator control), and an external Cisco ASA5540 router (which I don't), I'd like to connect to the router to access their internal ...
2
votes
1answer
73 views

DNS grey listing and long retry intervals - standard practices?

My company's ISP has implemented what I'll term DNS "grey listing" (or they have a configuration problem) - they are blocking inbound DNS queries between [resolver IP, server IP] pairs that haven't ...
4
votes
1answer
703 views

Cisco ASA LDAP Group Privilege Level

We have a pair of ASA 5510s (8.4.3) on which we use LDAP authentication for VPN and SSH access. On all of our Catalyst switches, which use RADIUS, we're able to set the shell:priv-lvl to 15 in the ...
1
vote
1answer
3k views

Cisco dual static default routes to WAN

I am trying to setup Dual WAN in our office because our single VDSL modem couldnt handle our web traffic any longer. So we now have two VDSL modems (Sagecom FAST2864) they cant go into bridge mode ...
0
votes
0answers
258 views

Cisco RV325 looses connection when in “router Mode”

I have a new Cisco router (Model RV325) I want to set it to "router mode", but each time that I do that computers connected through it loose internet connection. They don't loose connection to the ...
0
votes
2answers
35 views

Cisco session time issue

I have a network with 3 cisco catalyst 3500. When I move my computer from one of cisco ethernet ports to another ethernet port of the same cisco or from one cisco switch to another cisco ...
2
votes
3answers
11k views

How to configure Cisco VPNUI shortcut to open a specific host?

How do I configure the Cisco VPNUI client as a shortcut to open a specific host? As far as I can tell, the program doesn't take an command line arguments, or does it? The problem is that the ...
2
votes
1answer
534 views

Cisco Catalyst 3750 disable Factory default reset with Button press

The Catalyst 3750 Series switch has a front panel button which erases the config and reboots the switch if pressed more than 10 seconds. In a dense Rack it happened more than once to me that cables ...
0
votes
1answer
1k views

Site2Site tunnel via SSL VPN?

i have tried convincing my opposite office of the tunnel in question to get site-2-site ipsec up and running. However they are not really into that and run everything via SSL VPN.. Is it possible to ...
0
votes
0answers
97 views

Cisco 877 configuration with multiple firewalls behind in parallel using public IP's

I would like to ask how I can configure my cisco 877 adsl router to have multiple firewalls installed in parallel behind the cisco 877 router. I have enclosed a diagram of what I am trying to achieve. ...
0
votes
0answers
151 views

Cisco Router Failover Configuration

I am a unix admin that has been stuck in the position of configuring a Cisco 1921 for one of our offices. In that particular site we have two connections, an AT&T eVPN and a Sprint MPLS. The MPLS ...
0
votes
0answers
423 views

Cisco tacacs+ commands accounting

I've installed a tac_plus server to log commands executed on my Cisco catalyst 2960-s switch, with the following config key = "tackey" user = root { default service = permit member = admingroup login ...
0
votes
0answers
99 views

Openswan and Cisco ASA

i have post this same question on "Unix & Linux" but iv got no answer and will delete from there but ill try here too. I need this as soon as possible to solve it or at least to find out what is ...
0
votes
0answers
75 views

Switch troubles - Cisco Catalyst 2950T 24

At my new workplace, thanks to the old system administrator, we have an unused Cisco Catalyst 2950T 24 (two gigabit ports, 24 100Mbit ports). It was used in a quite weird setup (the place has two ...
0
votes
1answer
407 views

Cisco IOS: Logging only debug messages on command-line

I want to have a quiet command-line such as (config)# no logging console causes. Still, I want to make use of # debug commands. It appears to me that # debug depends on syslog level 7. So I cannot ...
0
votes
0answers
32 views

showing ppp per subinterface

I've cisco ASR1004 (RP2) Running on : Cisco IOS Software, IOS-XE Software (X86_64_LINUX_IOSD-ADVENTERPRISEK9-M), Version 15.2(4)S6, RELEASE SOFTWARE (fc4) Making this as a PPPoE Server on 4096 ...
7
votes
2answers
361 views

Getting Cisco UCS Server's CPU Serial Numbers

I have a Cisco UCS C240 M3S server with dual CPU failure under warranty. I am trying to find both CPU serial numbers to complete the RMA request, however cannot find any serial numbers. I have tried ...
0
votes
0answers
55 views

Route AAA LDAP traffic from ASA through IPSEC-tunnel to Windows DCs

We have one Cisco ASA 5505 in our HQ responsible for connect our remote office with a IPSEC-tunnel and one ASA 5505 at the remote office. The Cisco ASA 5505 in our HQ is also responsible for VPN users ...
0
votes
1answer
100 views

Multihomed Cisco VPN server

I am trying to configure Cisco 1841 with two external IPs to accept VPN connections on either external interface and maintain data flow through the interface on which VPN connection did happen. My ...