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

-1
votes
0answers
17 views

Cannot ping vlan device

I have a question about VLAN setup. We have a HP 1910 Poe switch which has been connected to 1 Cisco Wireless accesspoint. The HP switch is configured with vlan55 and has ip 10.11.55.17/24. The ...
-6
votes
1answer
50 views

Is running our workstation network through VoIP handset best practice? [on hold]

We are purchasing a Cisco UC VoIP phone system and the handsets come in two flavors: 100mb and 1gb. Both allow network pass-through of another device such as a printer or workstation. Is this an ...
-1
votes
0answers
30 views

What specifications or protocols should I look for in a router to achieve WAN as well as LAN load balancing? [on hold]

My requirement for a router is that it should: Have 2 nos of gigabit WAN ports. Have 4 nos of gigabit LAN ports. Be able to configure load balancing and fail over for both WAN as well as LAN. I ...
1
vote
0answers
2 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 ...
0
votes
1answer
9 views

CISCO: conditional port-based NAT (policy-based PAT)?

I have a problem to nat-translate inbound http packets to different local_ips based on some condition (like dscp bits set). Actually the dscp bits get set on the incoming trafic using NBAR. I hope ...
-1
votes
0answers
20 views

How do I change the default extension that Cisco auto attendant dials when it can't find an extension?

How do I change the default extension that Cisco auto attendant dials when it can't find an extension or 'dial-by-name' name? Our former network engineer has auto-attendant answering calls to x100 ...
-1
votes
0answers
14 views

Pix internet configuration using subnet public IP

I have routable address 172.30.19.78 and 172.30.19.77 (the internet provider IP) NB: i am connected to the provider via switch cisco ME.. In the other hand i had public subnet 41.x.x.216/30 I had ...
1
vote
0answers
12 views

establish ipsec with lzs compression between computer (host) and cisco

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. ...
-5
votes
0answers
21 views

how to configure redistribution from static routing protocol to OSPF,EIGRP,RIP v2? [closed]

![enter image description here][1]in cisco packet tracer i have configured redistribution on back bone router of Ripv2 to OSPF,EIGRP,Static and from OSPF to EIGRP,RIPV2,Static . I got stuck in how to ...
0
votes
0answers
33 views

Will the Linux Open VPNC Client connect to checkpoint or nortel VPN gateways?

Site: http://www.oucs.ox.ac.uk/network/vpn/linux-solaris/index.xml?ID=VPNC What is open VPNC: VPNC is an open-source VPN client for Linux and other Unix systems which is compatible with the OUCS VPN ...
0
votes
0answers
27 views

CISCO VPN CLIENT + on linux machines

I have try to install the VPNC Cisco client on many linux red-hat version For example Linux 5.2 ( red-hat ) Linux 6.2 ( red-hat ) Linux 6.3 ( red-hat ) And on different kind of kernel versions ...
0
votes
0answers
14 views

cisco VPN + Connection Terminated Locally by the Client [closed]

I have installed CISCO vpnclient-linux-x86_64-4.8.02.0030-k9.tar.gz on linux red-hat 6.3 (kernel 2.6.32 ) the linux ia 64 BIT Now when I try to connect, it keeps trying to connect to the gateway but ...
0
votes
1answer
40 views

netscreen sn25 vs cisco asa5505 speed

Current i have 2 server direct connect to 1 juniper netscreen sn25 firewall then go to internet, the intel 350 nic is setup at 100mbps (which should be able go up to 1000mbps). the problem is this ...
0
votes
0answers
30 views

install cisco VPN client on linux in place on WIN XP [duplicate]

I have win XP with VPN client version - Cisco 5.0.01.0600 Now we want to replace the WIN XP with linux machine , red-hat version 5.x or 6.x , My question is , what the equivalent VPN version that I ...
0
votes
1answer
50 views

how to whitelist or deny “enable” mode IP address to cisco 3750 switch

I have a Cisco 3750 switch and I want to modify the allow/deny IP addresses that can access it in ssh and "enable" mode. Not sure how, and googling is nearly impossible to get this info it seems.
0
votes
0answers
25 views

Routing through SonicWALL SSL-VPN and Cisco L3 Switch

In the image above, we use the SonicWALL NSA 3500 at our gateway and handle VPN with its SSL-VPN. Our Layer 3 Cisco switch is our core network switch and handles about a dozen VLANs. Most VLANs ...
0
votes
1answer
34 views

Installing new Cisco MIB

I'm having issues exposing firewall information via OIDs on a Cisco IOS device (c7200-ik9s-mz.124-25c.bin). It seems like either the IP-ACCESS-LIST-MIB or the CISCO-ITP-ACL-MIB would supply that ...
0
votes
0answers
26 views

Is there a simple command to delete multiple ip sla policies?

I have a Cisco 819 router and on it there are a lot of ip sla policies. when I run the sh runcommand I get the following; ip sla auto discovery ip sla 2 http get http://www.facebook.com cache ...
1
vote
1answer
49 views

Name resolution failing on Cisco 800 Series

Our ISP is currently in the middle of a major DNS outage and as a result name resolution through the nameservers they provide is not working. I'm trying to add Google DNS servers to our Cisco 800 ...
0
votes
0answers
27 views

Unable to monitor Cisco route tables with SolarWinds

I recently switched from scanning a linux-router based network hosted on CORE emulation software, to scanning Cisco IOS routers hosted on a GNS3 emulation with SolarWinds. Everything seems the same, ...
0
votes
2answers
56 views

Trouble polling for OID values within tables

I'm very confused about which OIDs are supported by my device, specifically for the CISCO- IPSEC-FLOW-MONITOR-MIB. It seems like some OIDs within that MIB are supported, while other OIDs aren't. ...
1
vote
1answer
25 views

VPN Tunnel set up Issues - Cisco WRVS 4400N to Server 2008 R2behind ASA5505

I was wondering if someone could help with a scenario i have that i am not sure how to set up regarding a VPN tunnel set up. I have a Cisco WRVS4400N business router , and on this device , i need to ...
0
votes
0answers
17 views

Is it possible to hairpin on Cisco 851W IOS 12.4(15)T9 and how?

I need machines on the LAN to be able to access by the external address or hostname. If it can't be done, then just by hostname is OK as well, so I thought of just doing it through DNS on our internal ...
0
votes
0answers
34 views

Cisco 861 - Unable to traceroute

I'm having an issue with my Cisco 861. I'm unable to traceroute to any ip address from the router, even the next hop. Can anyone suggest possible causes. Apologies for the censoring but I won't take ...
0
votes
0answers
17 views

What should I consider when I plan a meaningful monitoring for SNMP Switch (SG200-50)

I am currently planning the monitoring of a switch and would like to consider beforehand what I need to be closely monitored in order to obtain errors and warnings are also useful. I have a Cisco ...
0
votes
0answers
36 views

Cacti Getting SSID Stats from a Cisco 5508 Wireless Lan Controller

I'm trying to get some statistics from a Cisco 5508 WLC via SNMP using Cacti 0.8.8a, however I'm having some issues - 1) Trying to get total number of connections per SSID - I've written a bash ...
0
votes
0answers
14 views

Send SNMP Trap on Forwarding Table changes

I'm very new to router setup and configuration. I was wondering how can I enable sending a SNMP trap (on a Cisco router) in case Forwarding Table changed.
0
votes
0answers
18 views

NO_PROPOSAL_CHOSEN error while connecting

crypto isakmp policy 1 encr 3des authentication pre-share group 2 ! crypto isakmp client configuration group vpn key cse123 pool SDM_POOL_1 acl 100 netmask 255.255.255.0 crypto isakmp ...
0
votes
0answers
22 views

Adding ip routes for the additional WAN IPs on Cisco IOS? [duplicate]

I have a Cisco 800 series router. FastEthernet0 uses switchport access vlan 100, has one webserver on 10.0.0.2 FastEthernet1 uses switchport access vlan 101, has one PC on 10.0.1.2 FastEthernet4 ...
0
votes
1answer
39 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. ...
1
vote
0answers
31 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 ...
0
votes
0answers
24 views

Cisco MIB- How to get SNMP traps?

I'm very new to MIBs and traps. My question is, how can I get traps on any FIB changes on Cisco's routers? Here is some information about Cisco MIB: ...
0
votes
0answers
28 views

Connect Cisco IP phone on two Asterisk sip servers

I have a cisco ip phone with sip firmware v9.3.1. I want to connect two lines on two seperate Asterisk sip servers. In section i can only define USECALLMANAGER (in node) and not the IP of an ...
0
votes
0answers
36 views

Configure SIP Trunk from Lync 2013 to Cisco Call Manager v6

I'm implementing Enterprise Voice for Lync, and I have to get Lync to work with a antiquated Cisco Call Manager version 6. The SIP trunk has been created but I get this error on my Lync servers: A ...
0
votes
0answers
30 views

Preserving VPN Flow on ASA + netsh

I have a tcp connection established over a site-site VPN and when the VPN drops it causes errors on the client when sending after the tunnel is re-established. When having this problem before, ...
1
vote
0answers
44 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 ...
0
votes
1answer
16 views

IP SLA: tcpConnect frequency and jitter codec

I am trying to generate different kinds of traffic with IP SLA on a c7200 router, I am using the simulation software GNS, so if required I can change my router. My aim is to generate congestion to ...
0
votes
0answers
69 views

OpenSwan VPN Connected but can't ping or connect to anything on right side

On my end is an Ubuntu AWS EC2 VM and on the other end is a Cisco ASA 5500 router. Phase 1 and Phase 2 come up but I cannot access anything on the other end. It would seem there's a routing problem, ...
0
votes
1answer
37 views

Cisco IOS: Prevent Inter-VLAN IPv6 Network Solicitation messages

I have a Cisco 3825 router that (among other things) functions as a gateway to the internet. I have two VLANS, but only one of them should have access to the internet. VLAN10: network = ...
0
votes
1answer
23 views

cisco firewall access rules for intra-subnet traffic

I have a Cisco 5505 in our office, and everything is on the 10.0.1.0 network. We have a cheap wireless router that we would like to use. The router is sitting behind the inside interface, and is ...
-1
votes
1answer
59 views

blocking all countries except 4 at vlan level, will cisco asa 5505 hold?

First our server hold an application that only serve 4 countries. We had a repeated ddos from bonnet so would like to block all traffic except for the 4 countries that the application serve. the idea ...
0
votes
2answers
43 views

Open HTTP Protocol Cisco ASA

I would like to know if it's possible to open HTTP protocol (whatever the port) for one of my subnet to the outside on Cisco ASA 5510 v9.1(4) (ASDM v7.1(5)? I guess I will have to play with service ...
0
votes
0answers
20 views

Cisco IOS log packets dropped due to no NAT entries?

I use access list logging currently, and update the access list to match the NAT table, and then the access-list deny any any log command is used for logging packets that were not allowed. However, I ...
1
vote
2answers
57 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
2answers
105 views

How to block external access to the DNS service running on a Cisco router?

I have a Cisco (877) router acting as the main gateway for a network; it has a DSL connection and performs NAT from the internal network to its external, public IP address. The router allows SSH ...
0
votes
1answer
25 views

Cisco Aironet 1200 mode button disabled

Hey I got a free Cisco Aironet 1200 the other day and tried to restore it using the mode button but it was disabled and no one knows the password for the WAP's interface any ideas how I could get it ...
0
votes
0answers
20 views

Can't identify IPSec policy OIDs for Cisco

I'm trying to identify the OIDs of Cisco IPSec tunnel/policy information. Specifically, I would like: the local and remote tunnel addresses (where the tunnel endpoint addresses), the local and ...
0
votes
0answers
19 views

VPN User ACL not working

i´m currently testing a Cisco 886VA router for VPN usage. First off here is my client config group: crypto isakmp client configuration group VPN_PRIV key xxxxxx dns 192.168.111.100 pool VPN_POOL acl ...
0
votes
0answers
42 views

Site-to-Site VPN not connecting with Cisco 877

I can't seem to get the VPN connection going with my 877. I have an old IOS (12.4) but it looks to me like all the pieces are there. I have compared this config against the Azure-provided (albeit ...
0
votes
1answer
30 views

different Native vlans on the ends of trunk link

http://www.techexams.net/forums/ccnp/53867-different-native-vlans-ends-trunk-link.html so i read this, but i still can not get traffic between two ends of a trunk link, each with a different native ...