andrew.butterworth

Member Since: Jun 20, 2002

English
andrew.butterworth commented on class-map match conditions? in LAN, Switching and Routing 6 months ago

Cheers everybody.  I think I may be merging some Catalyst 4500-X and 2960X examples here... Just...

andrew.butterworth commented on class-map match conditions? in LAN, Switching and Routing 6 months ago

Cheers Mark. OK, so is the processing different in anyway or are there any performance improvements...

andrew.butterworth commented on 1142 Autonomous AP - CPU utilisation 100% but working fine? Think its an aesthetic bug? in Other Wireless - Mobility Subjects 1 year ago

ap1142n-gnd#sho proc cpu sorted | ex 0.00CPU utilization for five seconds: 100%/0%; one minute: 100...

andrew.butterworth commented on Catalyst 3560/3750 with SDM template 'desktop IPv4 and IPv6 routing' stops IPv6 working on L2 only VLANs? in IPv6 Integration and Transition 1 year ago

Hi SebThanks for the suggestion.  I simplified my network to explain the issue, however the reality...

andrew.butterworth commented on ASA 9.x NAT Rule best practises? in Firewalling 1 year ago

Hi VibhorYour suggestion seems to make more sense but will I not get hit with the forwarding...

andrew.butterworth commented on ASA 9.x NAT Rule best practises? in Firewalling 1 year ago

I have been playing around with this in the lab and if I specify specific source and destination...

andrew.butterworth commented on Problematic access to Cisco.com via IPv6, other IPv6 sites OK (Google.com, youtube.com, facebook.com) IPv4 access to Cisco.com fine in Other Network Infrastructure Subjects 1 year ago

And again today...  cisco.com not working on IPv6, or at least not working very well.  google.com,...

andrew.butterworth commented on Problematic access to Cisco.com via IPv6, other IPv6 sites OK (Google.com, youtube.com, facebook.com) IPv4 access to Cisco.com fine in Other Network Infrastructure Subjects 2 years ago

And again today...  cisco.com, linkedin.com not working, or at least not working very well.  google...

andrew.butterworth commented on Problematic access to Cisco.com via IPv6, other IPv6 sites OK (Google.com, youtube.com, facebook.com) IPv4 access to Cisco.com fine in Other Network Infrastructure Subjects 2 years ago

....and bizarrely about an hour after posting this its now all working fine again....  Ho hum

andrew.butterworth commented on L2TP/IPSec on Cisco IOS 15 in VPN 2 years ago

Thanks Matthew that solved my issue.

andrew.butterworth commented on Cannot access internet using 887va sec and plusnet (BT) VDSL service in WAN, Routing and Switching 2 years ago

BT do support RFC4638 however you need to configure your side to negotiate a bigger MRU.  You can...

andrew.butterworth commented on Failed install CUCM 9.1 on VM, Can not read the dump log file. in IP Telephony 2 years ago

I am attempting to build a CUCM 9.1 server in the lab on a VMWare 5.5 ESXi box.  Hardware-wise it...

andrew.butterworth commented on IPv6 RA Guard in IPv6 Integration and Transition 3 years ago

Which switching platform are these commands available on?  I have a 3560G in the lab running the...

andrew.butterworth commented on ASA 9.1(1), AAA LDAP Authentication & IPv6 in AAA, Identity and NAC 3 years ago

The latest release of ASA - 9.1(2) - also exhibits this problem.  Its obviously a bug.

andrew.butterworth commented on 3750 CEF & equal-cost load-balancing - software CEF & ASICs? in LAN, Switching and Routing 3 years ago

PBR is a possibility, however it will be more complex and will require some tracking to be...

andrew.butterworth commented on 3560G 15.0(2)SE - show platform forward command crashes switch? in LAN, Switching and Routing 3 years ago

Hi AruI only saw the crash on 15.0(2)SE however this was on a 3560G, with 12.2(55)SE6 it was a 3750...

andrew.butterworth commented on 3945 router CPU temperature? in WAN, Routing and Switching 3 years ago

Hi Paolo, I appreciate I can't compare the different platforms, however the customer asked the...

andrew.butterworth commented on Bug with Advanced Endpoint Assessment & ASDM Authenticaion since 8.3? in Firewalling 3 years ago

OK, installed 9.0(1) & ASDM 7.0(2) and it now works.  Strangely I can't see anything in the...

andrew.butterworth commented on QoS question about an output on WS3560 in LAN, Switching and Routing 4 years ago

OK, so you have two policies (I assume the test policy is not permanent?).  I also assume the class...

andrew.butterworth commented on QoS question about an output on WS3560 in LAN, Switching and Routing 4 years ago

You need to post your policy and some more details of what you are trying to achieve?Andy

andrew.butterworth commented on L2 and L3 Access-Distribution limitation design in LAN, Switching and Routing 4 years ago

I think what they are trying to say is that if you take the 1st image and then split the layer-2...

andrew.butterworth commented on turn off intervlan routing for a vlan in LAN, Switching and Routing 4 years ago

If your switch supports it put the VLAN in a new VRF.  You will need to edit the DHCP scope on the...

andrew.butterworth commented on Spanning-tree between Cisco 4507 and Extreme Switch in LAN, Switching and Routing 4 years ago

This probably explains the behaviour better than I can...http://blog.ine.com/2008/07/17/pvst-...

andrew.butterworth commented on Spanning-tree between Cisco 4507 and Extreme Switch in LAN, Switching and Routing 4 years ago

On the Extreme side any you can have one VLAN untagged (the Native VLAN) and any number of VLANs...

andrew.butterworth commented on QoS on egress traffic in LAN, Switching and Routing 4 years ago

The quick answer is yes but what you configure depends on the platform.  What is this 'core' switch...

andrew.butterworth commented on Spanning-tree between Cisco 4507 and Extreme Switch in LAN, Switching and Routing 4 years ago

OK.... I just put wireshark on and watched what happens when the Native VLAN is and isn't 1.If the...

andrew.butterworth commented on Spanning-tree between Cisco 4507 and Extreme Switch in LAN, Switching and Routing 4 years ago

Jimmsands73 - what does the topology of this look like?The switchport config you describe on the...

andrew.butterworth commented on 3560v2 24 PS-S - RADIUS not working in LAN, Switching and Routing 4 years ago

You need to be a bit more specific with the IOS version numbers - 12.2(45), 12.2(55)SE5? 

andrew.butterworth commented on Spanning-tree between Cisco 4507 and Extreme Switch in LAN, Switching and Routing 4 years ago

If that is really all there is then it should just work......  STP enabled or disabled on the...

andrew.butterworth commented on Spanning-tree between Cisco 4507 and Extreme Switch in LAN, Switching and Routing 4 years ago

If you are getting native VLAN mismatch then its because there is another connection to a Cisco...

andrew.butterworth commented on Spanning-tree between Cisco 4507 and Extreme Switch in LAN, Switching and Routing 4 years ago

The problem is more likely STP isn't enabled on the Extreme switch(es) or its a different version...

andrew.butterworth commented on 3560v2 24 PS-S - RADIUS not working in LAN, Switching and Routing 4 years ago

I suspect its IOS related and not the hardware.  What version of IOS is on the existing 3560's and...

andrew.butterworth commented on Bug with Advanced Endpoint Assessment & ASDM Authenticaion since 8.3? in Firewalling 4 years ago

Still a problem with the latest 8.4(4)5 interim release and ASDM 6.4(9)103....

andrew.butterworth commented on Bug in 15.0(1)SE2 for 3560/3750 - IPv6 Loopback Interface? in LAN, Switching and Routing 4 years ago

Although not in the release notes this has been fixed in 15.0(2)SE.Andy

andrew.butterworth commented on ASA 8.4x ESMTP Inspection bug CSCtr92976? in Firewalling 4 years ago

It quite blatantly just doesn't work.  I am reluctant to downgrade to 8.2 or earlier because of the...

andrew.butterworth commented on ASR1001 BDI configuration equivalent to BVI's and bridge-groups in IOS? in WAN, Routing and Switching 4 years ago

Thanks for the quick reply Edison.  I searched for a good half hour trying to find this...Are there...

andrew.butterworth commented on PVDM2-12DM in a 3945 ISR? in Remote Access 4 years ago

I raised a case via the partner forums as I work for a Gold partner and have been told that this...

andrew.butterworth commented on Bug with Advanced Endpoint Assessment & ASDM Authenticaion since 8.3? in Firewalling 4 years ago

Upgraded to 8.4(4)1 and the problem is still there although the behaviour is slightly different.......

andrew.butterworth commented on ipv6-tunnel-update in EEM Scripting 4 years ago

OK, got it working on the 877 .  Script now looks like this:::cisco::eem::event_register_syslog...

andrew.butterworth commented on ipv6-tunnel-update in EEM Scripting 4 years ago

Hi Joseph, thanks for the quick reply.  I have tried it on a Catalyst 3560G running 15.0(1)SE3 and...

andrew.butterworth commented on ipv6-tunnel-update in EEM Scripting 4 years ago

I have been attempting to get this working but I am struggling...  The URL syntax for this update...

andrew.butterworth commented on Bug with Advanced Endpoint Assessment & ASDM Authenticaion since 8.3? in Firewalling 4 years ago

Just upgraded to 8.4(4) and ASDM 6.4(9) and the problem remains

andrew.butterworth commented on Bug with Advanced Endpoint Assessment & ASDM Authenticaion since 8.3? in Firewalling 4 years ago

I thought I would try configuring HTTP Authentication to be local, configure some Advanced Endpoint...

andrew.butterworth commented on Console Authentication Failed in Remote Access 4 years ago

Does this help?https://supportforums.cisco.com/thread/2113769

andrew.butterworth commented on Switches vs routers in WAN, Routing and Switching 4 years ago

I would always use routers or Metro switches on WAN or MAN links as they provide far more control...

andrew.butterworth commented on Microsoft Direct Access experience ? in Remote Access 4 years ago

I was looking into this recently as I was on a customer site and they were attempting to implement...

andrew.butterworth commented on Bug in 15.1(3)T3 when trying to add an IPv6 name-server? in IPv6 Integration and Transition 4 years ago

I managed to work around my issue by configuing both IPv6CP for address assignment to the client...

andrew.butterworth commented on IPv6 Dial Access in IPv6 Integration and Transition 4 years ago

Hi PhilipI must admit I don't keep up with too many RFC's but I was hoping RFC5072 had been...

andrew.butterworth commented on IPv6 Dial Access in IPv6 Integration and Transition 4 years ago

I am doing something similar but with VPN so I assume this will work.Change this line 'peer default...

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