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	<title>Rich&#039;s Blog &#187; Networking</title>
	<atom:link href="http://www.techish.net/category/windows/networking/feed/" rel="self" type="application/rss+xml" />
	<link>http://www.techish.net</link>
	<description>The stuff I get myself into...</description>
	<lastBuildDate>Tue, 07 Feb 2012 22:43:57 +0000</lastBuildDate>
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		<item>
		<title>Traffic Shaping and Policing in Cisco IOS</title>
		<link>http://www.techish.net/2012/01/traffic-shaping-and-policing-in-cisco-ios/</link>
		<comments>http://www.techish.net/2012/01/traffic-shaping-and-policing-in-cisco-ios/#comments</comments>
		<pubDate>Mon, 30 Jan 2012 20:42:32 +0000</pubDate>
		<dc:creator>Rich Kreider</dc:creator>
				<category><![CDATA[Networking]]></category>
		<category><![CDATA[bandwidth]]></category>
		<category><![CDATA[cisco]]></category>
		<category><![CDATA[class-map]]></category>
		<category><![CDATA[ios]]></category>
		<category><![CDATA[policy-map]]></category>
		<category><![CDATA[service-policy]]></category>

		<guid isPermaLink="false">http://www.techish.net/?p=1723</guid>
		<description><![CDATA[I needed to setup bandwidth shaping on a router recently for testing purposes and decided on the below configuration on my Cisco router.  I know this drops packets and I don&#8217;t really care;  this is a guest network and it isn&#8217;t mission critical. policy-map POLICY_GUEST_OUT class CLASS_GUEST_OUT shape average 1000000 policy-map POLICY_GUEST_IN class CLASS_GUEST_IN police [...]]]></description>
			<content:encoded><![CDATA[<p>I needed to setup bandwidth shaping on a router recently for testing purposes and decided on the below configuration on my Cisco router.  I know this drops packets and I don&#8217;t really care;  this is a guest network and it isn&#8217;t mission critical.</p>
<pre>policy-map POLICY_GUEST_OUT
 class CLASS_GUEST_OUT
  shape average 1000000
policy-map POLICY_GUEST_IN
 class CLASS_GUEST_IN
  police 1000000 1000 1000 conform-action transmit  exceed-action set-qos-transmit 4 violate-action drop

class-map match-all CLASS_GUEST_IN
 match any
class-map match-any CLASS_GUEST_OUT
 match any

interface GigabitEthernet0/1.102
 encapsulation dot1Q 102
 service-policy input POLICY_GUEST_IN
 service-policy output POLICY_GUEST_OUT</pre>
<p>Confirming things are working:</p>
<pre>
ciscorouter# sh policy-map interface
 GigabitEthernet0/1.102

  Service-policy input: POLICY_GUEST_IN

    Class-map: CLASS_GUEST_IN (match-all)
      0 packets, 0 bytes
      5 minute offered rate 0 bps, drop rate 0 bps
      Match: any
      police:
          cir 1000000 bps, bc 1000 bytes, be 1000 bytes
        conformed 0 packets, 0 bytes; actions:
          transmit
        exceeded 0 packets, 0 bytes; actions:
          set-qos-transmit 4
        violated 0 packets, 0 bytes; actions:
          drop
        conformed 0000 bps, exceeded 0000 bps, violated 0000 bps

    Class-map: class-default (match-any)
      0 packets, 0 bytes
      5 minute offered rate 0 bps, drop rate 0 bps
      Match: any

  Service-policy output: POLICY_GUEST_OUT

    Class-map: CLASS_GUEST_OUT (match-any)
      3284 packets, 2742876 bytes
      5 minute offered rate 0 bps, drop rate 0 bps
      Match: any
      Queueing
      queue limit 64 packets
      (queue depth/total drops/no-buffer drops) 0/28/0
      (pkts output/bytes output) 3161/2741698
      shape (average) cir 1000000, bc 4000, be 4000
      target shape rate 1000000

    Class-map: class-default (match-any)
      0 packets, 0 bytes
      5 minute offered rate 0 bps, drop rate 0 bps
      Match: any

      queue limit 64 packets
      (queue depth/total drops/no-buffer drops) 0/0/0
      (pkts output/bytes output) 0/0</pre>
<p>References:</p>
<ul>
<li><a href="http://www.cisco.com/en/US/docs/ios/12_2/qos/configuration/guide/qcfpoli_ps1835_TSD_Products_Configuration_Guide_Chapter.html" target="_blank">Cisco 1</a></li>
<li><a href="http://www.cisco.com/en/US/docs/ios/12_2/qos/configuration/guide/qcfgts.html" target="_blank">Cisco 2</a></li>
</ul>
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		</item>
		<item>
		<title>Cisco AP Detailed Client Info</title>
		<link>http://www.techish.net/2011/11/cisco-ap-detailed-client-info/</link>
		<comments>http://www.techish.net/2011/11/cisco-ap-detailed-client-info/#comments</comments>
		<pubDate>Wed, 30 Nov 2011 19:04:37 +0000</pubDate>
		<dc:creator>Rich Kreider</dc:creator>
				<category><![CDATA[Networking]]></category>
		<category><![CDATA[ap]]></category>
		<category><![CDATA[associations]]></category>
		<category><![CDATA[cisco]]></category>
		<category><![CDATA[dot11]]></category>

		<guid isPermaLink="false">http://www.techish.net/?p=754</guid>
		<description><![CDATA[Trying to figure out what some of these mean&#8230; You can use show dot11 assoc to find clients associated to the AP then you can use show dot11 assoc xxxx.xxxx.xxxx to show detailed information for a specific client or even use &#8216;all-clients&#8217; to show all clients detailed information that are associated to the Access Point. [...]]]></description>
			<content:encoded><![CDATA[<p>Trying to figure out what some of these mean&#8230;</p>
<p>You can use <code>show dot11 assoc</code> to find clients associated to the AP then you can use <code>show dot11 assoc xxxx.xxxx.xxxx</code> to show detailed information for a specific client or even use &#8216;all-clients&#8217; to show all clients detailed information that are associated to the Access Point.</p>
<p>Here&#8217;s the output from <code>show dot11 all-clients</code></p>
<pre>Address           : 0023.68b1.b06a     Name             : NONE
IP Address        : 0.0.0.0            Interface        : Dot11Radio 0
Device            : unknown            Software Version : NONE
CCX Version       : NONE               Client MFP       : Off

State             : Assoc              Parent           : self
SSID              : PENNTECQ
VLAN              : 101
Hops to Infra     : 1                  Association Id   : 28
Clients Associated: 0                  Repeaters associated: 0
Tunnel Address    : 0.0.0.0
Key Mgmt type     : NONE               Encryption       : WEP
Current Rate      : 48.0               Capability       : WMM ShortHdr ShortSlot 11h
Supported Rates   : 1.0 2.0 5.5 11.0 6.0 9.0 12.0 18.0 24.0 36.0 48.0 54.0
Voice Rates       : disabled           Bandwidth        : 20 MHz
Signal Strength   : -75  dBm           Connected for    : 299 seconds
Signal to Noise   : 21  dB            Activity Timeout : 16 seconds
Power-save        : On                 Last Activity    : 44 seconds ago
Apsd DE AC(s)     : NONE

Packets Input     : 225                Packets Output   : 68
Bytes Input       : 11342              Bytes Output     : 5154
Duplicates Rcvd   : 34                 Data Retries     : 45
Decrypt Failed    : 0                  RTS Retries      : 0
MIC Failed        : 0                  MIC Missing      : 0
Packets Redirected: 0                  Redirect Filtered: 0</pre>
<p>I need to find out what &#8220;Capability : WMM ShortHdr ShortSlot 11h&#8221; means and available options. These clients are connecting at lower speeds when they do not have &#8220;WMM&#8221; in the Capability column.</p>
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		</item>
		<item>
		<title>Set Date/Time on Cisco Router</title>
		<link>http://www.techish.net/2011/11/set-datetime-on-cisco-router/</link>
		<comments>http://www.techish.net/2011/11/set-datetime-on-cisco-router/#comments</comments>
		<pubDate>Mon, 14 Nov 2011 09:45:55 +0000</pubDate>
		<dc:creator>Rich Kreider</dc:creator>
				<category><![CDATA[Networking]]></category>
		<category><![CDATA[cisco]]></category>
		<category><![CDATA[ios]]></category>

		<guid isPermaLink="false">http://www.techish.net/?p=729</guid>
		<description><![CDATA[Manually Configure router# clock set 10:10:00 November 14 2011 Set the Timezone router(config)# clock timezone EST -5 0 Configure and Use Network Time Protocol (NTP) router# ntp server tock.usno.navy.mil prefer [stextbox id="info" big="true"]Note that router default timezone is UTC. You should set the timezone accordingly and set the correct offset.[/stextbox]]]></description>
			<content:encoded><![CDATA[<p><strong>Manually Configure</strong></p>
<pre>router# clock set 10:10:00 November 14 2011</pre>
<p><strong>Set the Timezone</strong></p>
<pre>router(config)# clock timezone EST -5 0</pre>
<p><strong>Configure and Use Network Time Protocol (NTP)</strong></p>
<pre>router# ntp server tock.usno.navy.mil prefer</pre>
<p>[stextbox id="info" big="true"]Note that router default timezone is UTC. You should set the timezone accordingly and set the correct offset.[/stextbox]</p>
]]></content:encoded>
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		</item>
		<item>
		<title>Cisco IOS VPN Server with MS IAS User Authentication against Active Directory</title>
		<link>http://www.techish.net/2011/11/cisco-ios-vpn-server-with-ms-ias-user-authentication-against-active-directory/</link>
		<comments>http://www.techish.net/2011/11/cisco-ios-vpn-server-with-ms-ias-user-authentication-against-active-directory/#comments</comments>
		<pubDate>Wed, 09 Nov 2011 00:13:56 +0000</pubDate>
		<dc:creator>Rich Kreider</dc:creator>
				<category><![CDATA[Networking]]></category>

		<guid isPermaLink="false">http://www.techish.net/?p=716</guid>
		<description><![CDATA[This is how I have successfully configured a Cisco 2921 Integrated Services Router as a VPN server for remote users&#8230; ! [SNIP] ! aaa new-model ! ! aaa authentication login VPN_UserAuth group radius aaa authentication login CLI_UserAuth local aaa authentication login userauthen group radius aaa authorization network VPN_GroupAuth local ! ! [SNIP] crypto isakmp policy [...]]]></description>
			<content:encoded><![CDATA[<p>This is how I have successfully configured a Cisco 2921 Integrated Services Router as a VPN server for remote users&#8230;</p>
<pre>! [SNIP]
!
aaa new-model
!
!
aaa authentication login VPN_UserAuth group radius
aaa authentication login CLI_UserAuth local
aaa authentication login userauthen group radius
aaa authorization network VPN_GroupAuth local
!
! [SNIP]
crypto isakmp policy 1
 encr 3des
 authentication pre-share
 group 2
!
crypto isakmp client configuration group group1
 key secretp4ssw0rd
 pool group1pool
 acl 101
 save-password
crypto isakmp profile vpn1-ra
   match identity group group1
   client authentication list VPN_UserAuth
   isakmp authorization list VPN_GroupAuth
   client configuration address respond
   virtual-template 3
!
!
crypto ipsec transform-set VTI-TS esp-3des esp-sha-hmac
!
!
crypto ipsec profile test-vti1
 set transform-set VTI-TS
!
!
! [SNIP]
interface Virtual-Template3 type tunnel
 ip unnumbered GigabitEthernet0/0
 ip virtual-reassembly in
 tunnel mode ipsec ipv4
 tunnel protection ipsec profile test-vti1
!
ip local pool group1pool 172.18.1.1 172.18.1.25
!
! [SNIP]
access-list 101 permit ip 10.0.0.0 0.0.0.255 172.18.1.0 0.0.0.255
!
! [SNIP]
ip radius source-interface GigabitEthernet0/1
radius-server host 10.0.0.10 key remoteauth</pre>
]]></content:encoded>
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		</item>
		<item>
		<title>Cisco IOS IPSec VPN NAT Woes&#8230;</title>
		<link>http://www.techish.net/2011/11/cisco-ios-ipsec-vpn-nat-woes/</link>
		<comments>http://www.techish.net/2011/11/cisco-ios-ipsec-vpn-nat-woes/#comments</comments>
		<pubDate>Tue, 08 Nov 2011 09:01:53 +0000</pubDate>
		<dc:creator>Rich Kreider</dc:creator>
				<category><![CDATA[Networking]]></category>
		<category><![CDATA[cisco]]></category>
		<category><![CDATA[vpn]]></category>

		<guid isPermaLink="false">http://www.techish.net/?p=713</guid>
		<description><![CDATA[Oi&#8230; this is complicated for me. I&#8217;m trying to setup IPSec VPN on a Cisco 2900 series router. I set it up previously using the MS IAS for radius authentication/authorization and using local group authentication in this post. Now, I connect to the router with my VPN client OK but I can&#8217;t communicate with the [...]]]></description>
			<content:encoded><![CDATA[<p>Oi&#8230; this is complicated for me.</p>
<p>I&#8217;m trying to setup IPSec VPN on a Cisco 2900 series router. I set it up previously using the MS IAS for radius authentication/authorization and using local group authentication in <a title="Cisco IOS VPN Authentication via Windows Radius/IAS" href="http://www.techish.net/2011/11/cisco-ios-vpn-authentication-via-windows-radiusias/" target="_blank">this post</a>.</p>
<p>Now, I connect to the router with my VPN client OK but I can&#8217;t communicate with the remote LAN (Router-side inside network) for some reason&#8230; I don&#8217;t even see the ACLs incrementing for the ACL specified in the VPN configuration!</p>
<p>Through googling, I found this information:</p>
<pre>! Doesn't work: ip nat inside source route-map nonat interface Serial0 overload
ip nat inside source list 1 interface Serial0 overload</pre>
<p>So, I incorporated that and also split-tunneling and have this:</p>
<pre>!NEW
ip nat inside source list 101 interface GigabitEthernet0/0 overload
!OLD
!ip nat inside source route-map nonat interface GigabitEthernet0/0 overload

access-list 1 permit 10.0.0.0 0.0.0.255
access-list 101 deny ip 10.0.0.0 0.0.0.255 172.16.1.0 0.0.0.255
access-list 101 permit ip 10.0.0.0 0.0.0.255 any

route-map nonat permit 10
match ip address 100

interface GigabitEthernet0/0
!OLD
!ip policy route-map nonat</pre>
<p>If I show access-list, I do not see access-list 100 incrementing!</p>
<p>Why is this happening? =(</p>
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