Hello,
I'm trying to get a WIC-4ESW to work in a Cisco 1721 access router. From what I have read the WIC-4ESW is a supported WIC module however it seems to be very IOS specific. Can anyone who is running this setup tell me what IOS ver they are running? I've tried a few vers so far and...
Hello,
I am working on an issue involving troubleshooting the Netscreen NS-25 providing VPN service for SCTP protocol. We are having an issue where we are seeing SCTP dropping communication to far end partner however I am not seeing any of that in the Netscreen. What is the best debugs to...
Hello,
I recently setup Cisco IOS VPN and I am having some trouble. I am able to get remote VPN clients to successfully connect and get an IP address however they can not communicate with anything across the tunnel. Also I checked the router running VPN IOS and there is an "Incomplete" mac...
Hello
I have a question regarding the Cisco 5814/7206 NAS. The 5814 dial-shelf controller (DSC) is connected to the 7206 via a dial-shelf interface (DSI). This connection is ethernet-based even though Cisco calls it a proprietary DSI connection. When you do a "show dsi" to look at the...
Hello,
I have a situation I am troubleshooting where we have the following scenario:
[router] --- dot1q trunk--- [switch] -- [other switches]
Basically I am doing router on a stick (I have sub-interfaces on the router's interface facing the 1st switch. The issue I am having is if we have a...
Hello,
Is there any way to have the Cisco IOS send a syslog trap when IP POOL utilization gets low (i.e., a set threshold)? Besides the IOS being able to send info regarding pool utilization, is there any commonly-used 'nix scripts or anything readily available to handle managing IP pool...
Hello,
I am in a troubleshooting situation regarding a few Cisco AS5800's running IOS version 12.3(10). There are channelized DS3's conn'ed to the AS5800's to support incoming dialup modem calls over the T1 channels.
I have noticed alot of syslog messages that state T1's are dropping, in...
Hello,
I'm working on turning up two Cisco 76xx's and they are interconnected via GIG-E. I'm going to do routing between them (this is just my overview of the goal)..
In between that GIG-E I am also turning up the optical transport gear... Ciena 3600's via oc-48 and mapping eth ports across...
Hello,
I am trying to configure dot1x authentication on a Cisco 3550. I have read up on the configuration and it seems easy, however every configuration I have read shows the authentication method pointing to a RADIUS server. Has anybody ever set this up using "local" authentication with a...
Hello,
I am in the process of turning up two Nortel Secure Router 3120's and I'm having difficult getting 2 modules to work:
Modules installed:
slot 1 = MM-1DS3
slot 2 = MM-4TE1
It seems the router is not seeing these modules. I went into SR > Show > System > Configuration and I'm getting...
Hello,
I am trying to terminate a bunch of ATM VCC's to a Cisco router. After some research it seems my end devices only support bridge1483 PVC's and not routed1483.
What is the best method for terminating a large amount of VCC's to an ATM interface on a Cisco router? The example the...
Hello,
I'm troubleshooting a new turnup of a Cisco 2821 which has a HWIC-D-9ESW and the ILPM-8 POE daughterboard. Basically when I connect any VOIP phones to ports on this 8 port switch they do not power up. If I connect a laptop/PC to any of these switchports they green up no problem.
I...
Hello,
I am troubleshooting a similar situation on two separate C7206 routers where ALL serial interfaces on a channelized DS3 drop (UP/DOWN) and it takes a reload to bring the interfaces back up.
Both routers have been online for years without problems such as this. We recently upgraded the...
Hello,
I'm troubleshooting a situation where a Nortel SER-5000 (formerly known as "Shasta" BSN-5000) is having a problem redistributing OSPF routes into it's own routing table. It is learning the default route to the upstream network via OSPF and I can see it in the OSPF database on the...
Hello,
Does anybody know if on a Cisco router, when configuring a Serial interface with PPP encapsulation, is it possible to setup the IP address of the "far end" automatically by configuring IPCP on the Cisco serial interface?
My scenario I am working on is:
Cisco router SerialX <---->...
Hello,
I am trying to perform traffic policing (QoS) on a Cisco 2651XM router and apply my policies to the Dialer interface (DSL PPPoE). I have built a configuration to do this however it is not working.
The goal of my QoS policy is to do the following:
Policy-map: INGRESS
- provide...
Hello,
While preparing for Cisco BSCI, I developed a time-saving method for remembering the EIGRP K-values:
Ready....
Decimal value of 160
Its very easy to remember the EIGRP default K-values with 160 because....
160 in binary is 10100
1 0 1 0 0
===============
K1 K2 K3 K4 K5
Let me...
Hello,
I'm trying to configure a copper-based GigabitEthernet port on a Cisco 3560G to support a speed of 6Mb/s input/output.
I can create a QoS policy-map to limit the port to 6Mb ingress, however when I try to apply the policy to the port as Egress, the switch tells me it is not supported...
Hello,
Has anybody run into problems with T1's taking errors with the VWIC-2MFT-T1 WIC module on a Cisco 2651XM router? We have about 10 different 2651's at customer sites, and it seems they all have various problems with T1's dropping and not restoring on the VWIC-2MFT-T1's. We're also...
Hello,
Today I wrote a configuration for a setup to do DOT1Q Tunnelling... can anybody tell me if I have anything wrong:
interface X/Y
switchport access vlan 10
switchport mode dot1q-tunnel
l2protocol-tunnel cdp
l2protocol-tunnel stp
l2protocol-tunnel vtp
no cdp enable
spanning-tree...
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