Friday, May 15, 2015

Inter-VLAN Routing with an Internal Route Processor and Monitoring CEF Functions

I finally got my CCDP cert and I'm glad my quick detour from CCNP Security have paid off. All of our company's core routing/switching, firewall/security, VoIP and SAN technologies made a lot more sense when I studied for this exam. I was able to deepened my understanding of the technologies and the strategies that were used in our network infrastructure.

Since the SITCS 300-207 book is set to be released in September this year, my next goal is yet again another detour and that is to finish my CompTIA Security+.


This is another lab that I did during my CCDP study.


Switch(config)#hostname ALS1
ALS1(config)#enable secret cisco
ALS1(config)#line vty 0 15
ALS1(config-line)#password cisco
ALS1(config-line)#login
ALS1(config-line)#interface vlan 1
ALS1(config-if)#ip address 172.16.1.101 255.255.255.0
ALS1(config-if)#no shutdown

ALS1(config)#ip default-gateway 172.16.1.1


Switch(config)#hostname ALS2
ALS2(config)#enable secret cisco
ALS2(config)#line vty 0 15
ALS2(config-line)#password cisco
ALS2(config-line)#login
ALS2(config-line)#interface vlan 1
ALS2(config-if)#ip address 172.16.1.102 255.255.255.0
ALS2(config-if)#no shutdown
ALS2(config-if)#
*Mar  1 00:21:10.127: %LINK-3-UPDOWN: Interface Vlan1, changed state to up
*Mar  1 00:21:11.134: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to up
ALS2(config)#ip default-gateway 172.16.1.1


Switch(config)#hostname DLS1
DLS1(config)#enable secret cisco
DLS1(config)#line vty 0 15
DLS1(config-line)#password cisco
DLS1(config-line)#login
DLS1(config-line)#interface vlan 1
DLS1(config-if)#ip address 172.16.1.1 255.255.255.0
DLS1(config-if)#no shutdown
DLS1(config-if)#
00:01:24: %LINK-3-UPDOWN: Interface Vlan1, changed state to up
00:01:25: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to up


DLS1(config)#interface range fastethernet0/7-8
DLS1(config-if-range)#switchport trunk encapsulation dot1q
DLS1(config-if-range)#switchport mode trunk
00:13:03: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/7, changed state to down
00:13:03: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to down
00:13:03: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/8, changed state to down
00:13:06: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/7, changed state to up
00:13:07: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/8, changed state to up
DLS1(config-if-range)#channel-group 1 ?
  mode  Etherchannel Mode of the interface

DLS1(config-if-range)#channel-group 1 mode ?
  active     Enable LACP unconditionally
  auto       Enable PAgP only if a PAgP device is detected
  desirable  Enable PAgP unconditionally
  on         Enable Etherchannel only
  passive    Enable LACP only if a LACP device is detected

DLS1(config-if-range)#channel-group 1 mode desirable
Creating a port-channel interface Port-channel 1

DLS1(config-if-range)#
00:13:17: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/7, changed state to down
00:13:17: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/8, changed state to down

DLS1(config)#interface range fastethernet0/4-5
DLS1(config-if-range)#switchport trunk encapsulation dot1q
DLS1(config-if-range)#switchport mode trunk
DLS1(config-if-range)#channel-group 2 mode desirable
Creating a port-channel interface Port-channel 2


ALS1(config)#interface range fastethernet0/11-12
ALS1(config-if-range)#switchport trunk encapsulation dot1q
ALS1(config-if-range)#switchport mode trunk
ALS1(config-if-range)#
*Mar  1 00:32:19.907: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/11, changed state to down
*Mar  1 00:32:19.915: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/12, changed state to down
*Mar  1 00:32:22.927: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/11, changed state to up
*Mar  1 00:32:22.944: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/12, changed state to up
ALS1(config-if-range)#channel-group 1 mode desirable
Creating a port-channel interface Port-channel 1

ALS1(config-if-range)#
*Mar  1 00:32:35.099: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/11, changed state to down
*Mar  1 00:32:35.124: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/12, changed state to down
*Mar  1 00:32:43.705: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/12, changed state to up
*Mar  1 00:32:44.922: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/11, changed state to up


ALS1(config-if-range)#interface range fastethernet0/7-8
ALS1(config-if-range)#switchport trunk encapsulation dot1q
ALS1(config-if-range)#switchport mode trunk
ALS1(config-if-range)#channel-group 2 mode desirable
Creating a port-channel interface Port-channel 2

ALS1(config-if-range)#
*Mar  1 00:33:19.877: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/7, changed state to down
*Mar  1 00:33:19.894: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/8, changed state to down
*Mar  1 00:33:21.882: %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel2, changed state to up
*Mar  1 00:33:22.595: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/8, changed state to up
*Mar  1 00:33:22.788: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/7, changed state to up
*Mar  1 00:33:23.577: %LINK-3-UPDOWN: Interface Port-channel2, changed state to up


ALS2(config)#interface range fastethernet0/11-12
ALS2(config-if-range)#switchport trunk encapsulation dot1q
ALS2(config-if-range)#switchport mode trunk
ALS2(config-if-range)#channel-group 1 mode desirable
Creating a port-channel interface Port-channel 1

ALS2(config-if-range)#
*Mar  1 00:34:13.405: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/11, changed state to down
*Mar  1 00:34:13.413: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to down
*Mar  1 00:34:13.422: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/12, changed state to down
*Mar  1 00:34:15.401: %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel1, changed state to up
*Mar  1 00:34:16.106: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/11, changed state to up
*Mar  1 00:34:16.215: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/12, changed state to up
*Mar  1 00:34:17.087: %LINK-3-UPDOWN: Interface Port-channel1, changed state to up


ALS2(config-if-range)#interface range fastethernet0/9-10
ALS2(config-if-range)#switchport trunk encapsulation dot1q
ALS2(config-if-range)#switchport mode trunk
ALS2(config-if-range)#channel-group 2 mode desirable
Creating a port-channel interface Port-channel 2

ALS2(config-if-range)#
*Mar  1 00:34:43.444: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to up
*Mar  1 00:34:45.902: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/9, changed state to down
*Mar  1 00:34:45.919: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/10, changed state to down
*Mar  1 00:34:47.907: %LINEPROTO-5-UPDOWN: Line protocol on Interface Port-channel2, changed state to up
*Mar  1 00:34:48.553: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/10, changed state to up
*Mar  1 00:34:48.620: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/9, changed state to up
*Mar  1 00:34:49.543: %LINK-3-UPDOWN: Interface Port-channel2, changed state to up


ALS1#show interfaces trunk

Port        Mode             Encapsulation  Status        Native vlan
Po1         on               802.1q         trunking      1
Po2         on               802.1q         trunking      1

Port        Vlans allowed on trunk
Po1         1-4094
Po2         1-4094

Port        Vlans allowed and active in management domain
Po1         1
Po2         1

Port        Vlans in spanning tree forwarding state and not pruned
Po1         1
Po2         1


ALS2#show interfaces trunk

Port        Mode             Encapsulation  Status        Native vlan
Po1         on               802.1q         trunking      1
Po2         on               802.1q         trunking      1

Port        Vlans allowed on trunk
Po1         1-4094
Po2         1-4094

Port        Vlans allowed and active in management domain
Po1         1
Po2         1

Port        Vlans in spanning tree forwarding state and not pruned
Po1         1
Po2         1


DLS1#show interfaces trunk

Port        Mode         Encapsulation  Status        Native vlan
Po1         on           802.1q         trunking      1
Po2         on           802.1q         trunking      1

Port        Vlans allowed on trunk
Po1         1-4094
Po2         1-4094

Port        Vlans allowed and active in management domain
Po1         1
Po2         1

Port        Vlans in spanning tree forwarding state and not pruned
Po1         1
Po2         none


ALS1#show etherchannel summary
Flags:  D - down        P - bundled in port-channel
        I - stand-alone s - suspended
        H - Hot-standby (LACP only)
        R - Layer3      S - Layer2
        U - in use      f - failed to allocate aggregator

        M - not in use, minimum links not met
        u - unsuitable for bundling
        w - waiting to be aggregated
        d - default port


Number of channel-groups in use: 2
Number of aggregators:           2

Group  Port-channel  Protocol    Ports
------+-------------+-----------+-----------------------------------------------
1      Po1(SU)         PAgP      Fa0/11(P)   Fa0/12(P)
2      Po2(SU)         PAgP      Fa0/7(P)    Fa0/8(P)


ALS2#show etherchannel summary
Flags:  D - down        P - bundled in port-channel
        I - stand-alone s - suspended
        H - Hot-standby (LACP only)
        R - Layer3      S - Layer2
        U - in use      f - failed to allocate aggregator

        M - not in use, minimum links not met
        u - unsuitable for bundling
        w - waiting to be aggregated
        d - default port


Number of channel-groups in use: 2
Number of aggregators:           2

Group  Port-channel  Protocol    Ports
------+-------------+-----------+-----------------------------------------------
1      Po1(SU)         PAgP      Fa0/11(P)   Fa0/12(P)
2      Po2(SU)         PAgP      Fa0/9(P)    Fa0/10(P)


DLS1#show etherchannel summary
Flags:  D - down        P - in port-channel
        I - stand-alone s - suspended
        H - Hot-standby (LACP only)
        R - Layer3      S - Layer2
        U - in use      f - failed to allocate aggregator
        u - unsuitable for bundling
        w - waiting to be aggregated
        d - default port


Number of channel-groups in use: 2
Number of aggregators:           2

Group  Port-channel  Protocol    Ports
------+-------------+-----------+-----------------------------------------------
1      Po1(SU)         PAgP      Fa0/7(P)    Fa0/8(P)
2      Po2(SU)         PAgP      Fa0/4(P)    Fa0/5(P)


ALS1(config)#vtp mode ?
  client       Set the device to client mode.
  server       Set the device to server mode.
  transparent  Set the device to transparent mode.

ALS1(config)#vtp mode client
Setting device to VTP CLIENT mode.


ALS2(config)#vtp mode client
Setting device to VTP CLIENT mode.


ALS1#show vtp status
VTP Version                     : running VTP1 (VTP2 capable)  
Configuration Revision          : 0
Maximum VLANs supported locally : 1005
Number of existing VLANs        : 5
VTP Operating Mode              : Client  
VTP Domain Name                 :
VTP Pruning Mode                : Disabled
VTP V2 Mode                     : Disabled
VTP Traps Generation            : Disabled
MD5 digest                      : 0x57 0xCD 0x40 0x65 0x63 0x59 0x47 0xBD
Configuration last modified by 0.0.0.0 at 0-0-00 00:00:00


ALS2#show vtp status
VTP Version                     : running VTP1 (VTP2 capable)  
Configuration Revision          : 0
Maximum VLANs supported locally : 1005
Number of existing VLANs        : 5
VTP Operating Mode              : Client  
VTP Domain Name                 :
VTP Pruning Mode                : Disabled
VTP V2 Mode                     : Disabled
VTP Traps Generation            : Disabled
MD5 digest                      : 0x57 0xCD 0x40 0x65 0x63 0x59 0x47 0xBD
Configuration last modified by 0.0.0.0 at 0-0-00 00:00:00


DLS1#show vtp status
VTP Version                     : 2
Configuration Revision          : 0
Maximum VLANs supported locally : 1005
Number of existing VLANs        : 5
VTP Operating Mode              : Server
VTP Domain Name                 :
VTP Pruning Mode                : Disabled
VTP V2 Mode                     : Disabled
VTP Traps Generation            : Disabled
MD5 digest                      : 0x57 0xCD 0x40 0x65 0x63 0x59 0x47 0xBD
Configuration last modified by 0.0.0.0 at 0-0-00 00:00:00
Local updater ID is 172.16.1.1 on interface Vl1 (lowest numbered VLAN interface found)


DLS1(config)#vtp domain SWPOD
Changing VTP domain name from NULL to SWPOD
DLS1(config)#vtp version ?
  <1-2>  Set the adminstrative domain VTP version number

DLS1(config)#vtp version 2
DLS1(config)#vlan 100
DLS1(config-vlan)#name Finance
DLS1(config-vlan)#vlan 200
DLS1(config-vlan)#name Engineering

DLS1#show vlan brief

VLAN Name                             Status    Ports
---- -------------------------------- --------- -------------------------------
1    default                          active    Fa0/1, Fa0/2, Fa0/3, Fa0/6
                                                Gi0/1
100  Finance                          active
200  Engineering                      active
1002 fddi-default                     act/unsup
1003 trcrf-default                    act/unsup
1004 fddinet-default                  act/unsup
1005 trbrf-default                    act/unsup

DLS1#show vtp status
VTP Version                     : 2
Configuration Revision          : 3  
Maximum VLANs supported locally : 1005
Number of existing VLANs        : 7   
VTP Operating Mode              : Server  
VTP Domain Name                 : SWPOD  
VTP Pruning Mode                : Disabled
VTP V2 Mode                     : Enabled
VTP Traps Generation            : Disabled
MD5 digest                      : 0xC1 0xB0 0xDC 0x78 0x62 0x1B 0xA3 0x3B
Configuration last modified by 172.16.1.1 at 3-1-93 00:32:03
Local updater ID is 172.16.1.1 on interface Vl1 (lowest numbered VLAN interface found)


ALS1#show vlan brief

VLAN Name                             Status    Ports
---- -------------------------------- --------- -------------------------------
1    default                          active    Fa0/1, Fa0/2, Fa0/3, Fa0/4
                                                Fa0/5, Fa0/6, Fa0/9, Fa0/10
                                                Fa0/13, Fa0/14, Fa0/15, Fa0/16
                                                Fa0/17, Fa0/18, Fa0/19, Fa0/20
                                                Fa0/21, Fa0/22, Fa0/23, Fa0/24
                                                Gi0/1, Gi0/2
100  Finance                          active  
200  Engineering                      active   
1002 fddi-default                     act/unsup
1003 trcrf-default                    act/unsup
1004 fddinet-default                  act/unsup
1005 trbrf-default                    act/unsup


ALS1#show vtp status
VTP Version                     : running VTP2  
Configuration Revision          : 3   
Maximum VLANs supported locally : 1005
Number of existing VLANs        : 7  
VTP Operating Mode              : Client  
VTP Domain Name                 : SWPOD   
VTP Pruning Mode                : Disabled
VTP V2 Mode                     : Enabled
VTP Traps Generation            : Disabled
MD5 digest                      : 0xC1 0xB0 0xDC 0x78 0x62 0x1B 0xA3 0x3B
Configuration last modified by 172.16.1.1 at 3-1-93 00:32:03  


ALS2#show vlan brief

VLAN Name                             Status    Ports
---- -------------------------------- --------- -------------------------------
1    default                          active    Fa0/1, Fa0/2, Fa0/3, Fa0/4
                                                Fa0/5, Fa0/6, Fa0/7, Fa0/8
                                                Fa0/13, Fa0/14, Fa0/15, Fa0/16
                                                Fa0/17, Fa0/18, Fa0/19, Fa0/20
                                                Fa0/21, Fa0/22, Fa0/23, Fa0/24
                                                Gi0/1, Gi0/2
100  Finance                          active   
200  Engineering                      active   
1002 fddi-default                     act/unsup
1003 trcrf-default                    act/unsup
1004 fddinet-default                  act/unsup
1005 trbrf-default                    act/unsup

ALS2#show vtp status
VTP Version                     : running VTP2  
Configuration Revision          : 3   
Maximum VLANs supported locally : 1005
Number of existing VLANs        : 7   
VTP Operating Mode              : Client    
VTP Domain Name                 : SWPOD   
VTP Pruning Mode                : Disabled
VTP V2 Mode                     : Enabled
VTP Traps Generation            : Disabled
MD5 digest                      : 0xC1 0xB0 0xDC 0x78 0x62 0x1B 0xA3 0x3B
Configuration last modified by 172.16.1.1 at 3-1-93 00:32:03    


ALS1(config)#interface fastethernet0/6
ALS1(config-if)#switchport mode access
ALS1(config-if)#switchport access vlan 100


ALS2(config)#interface fastethernet0/6
ALS2(config-if)#switchport mode access
ALS2(config-if)#switchport access vlan 200


Finance (Host A):

C:\Users\John Lloyd>ipconfig

Windows IP Configuration

Ethernet adapter Local Area Connection:

   Connection-specific DNS Suffix  . :
   Link-local IPv6 Address . . . . . : fe80::4562:9b92:c15f:91ff%10
   IPv4 Address. . . . . . . . . . . : 172.16.100.101
   Subnet Mask . . . . . . . . . . . : 255.255.255.0
   Default Gateway . . . . . . . . . : 172.16.100.1


C:\Users\John Lloyd>ping 172.16.200.101     // PING FROM FINANCE HOST A TO ENGINEERING HOST B

Pinging 172.16.200.101 with 32 bytes of data:
Reply from 172.16.100.101: Destination host unreachable.
Reply from 172.16.100.101: Destination host unreachable.
Reply from 172.16.100.101: Destination host unreachable.
Reply from 172.16.100.101: Destination host unreachable.

Ping statistics for 172.16.200.101:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),

  
C:\Users\John Lloyd>ping 172.16.1.1   // PING FROM FINANCE HOST A TO DLS1 MANAGEMENT IP

Pinging 172.16.1.1 with 32 bytes of data:
Reply from 172.16.100.101: Destination host unreachable.
Reply from 172.16.100.101: Destination host unreachable.
Reply from 172.16.100.101: Destination host unreachable.
Reply from 172.16.100.101: Destination host unreachable.

Ping statistics for 172.16.1.1:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),


DLS1(config)#interface vlan 100
DLS1(config-if)#
00:46:29: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan100, changed state to up
DLS1(config-if)#ip address 172.16.100.1 255.255.255.0
DLS1(config-if)#no shutdown
DLS1(config-if)#interface vlan 200
DLS1(config-if)#
00:46:43: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan200, changed state to up
DLS1(config-if)#ip address 172.16.200.1 255.255.255.0
DLS1(config-if)#no shutdown
DLS1(config-if)#exit
DLS1(config)#ip routing   // MULTILAYER SWITCH TO ACT AS A LAYER 3 DEVICE TO ROUTE BETWEEN VLANS

DLS1#show ip route
Codes: C - connected, S - static, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2
       i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
       ia - IS-IS inter area, * - candidate default, U - per-user static route
       o - ODR, P - periodic downloaded static route

Gateway of last resort is not set

     172.16.0.0/24 is subnetted, 3 subnets
C       172.16.200.0 is directly connected, Vlan200
C       172.16.1.0 is directly connected, Vlan1
C       172.16.100.0 is directly connected, Vlan100


C:\Users\John Lloyd>ping 172.16.200.101    // PING FROM FINANCE HOST A TO ENGINEERING HOST B

Pinging 172.16.200.101 with 32 bytes of data:
Reply from 172.16.200.101: bytes=32 time=1ms TTL=127
Reply from 172.16.200.101: bytes=32 time<1ms TTL=127
Reply from 172.16.200.101: bytes=32 time=1ms TTL=127
Reply from 172.16.200.101: bytes=32 time=1ms TTL=127

Ping statistics for 172.16.200.101:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 0ms, Maximum = 1ms, Average = 0ms


Engineering (Host B):

C:\Users\john.lagura>ipconfig

Windows IP Configuration

Ethernet adapter Local Area Connection:

   Connection-specific DNS Suffix  . :
   Link-local IPv6 Address . . . . . : fe80::9416:ccf3:aa3:6460%11
   IPv4 Address. . . . . . . . . . . : 172.16.200.101
   Subnet Mask . . . . . . . . . . . : 255.255.255.0
   Default Gateway . . . . . . . . . : 172.16.200.1


C:\Users\john.lagura>ping 172.16.1.1      // PING FROM ENGINEERING HOST B TO DLS1 VLAN 1 MANAGEMENT IP

Pinging 172.16.1.1 with 32 bytes of data:
Reply from 172.16.1.1: bytes=32 time=1ms TTL=255
Reply from 172.16.1.1: bytes=32 time=1ms TTL=255
Reply from 172.16.1.1: bytes=32 time=3ms TTL=255
Reply from 172.16.1.1: bytes=32 time=1ms TTL=255

Ping statistics for 172.16.1.1:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 1ms, Maximum = 3ms, Average = 1ms


C:\Users\john.lagura>telnet 172.16.1.1     // TELNET TO DLS1

User Access Verification

Password:
DLS1>


DLS1#show ip cef   // CEF IS AN ADVANCED IP LOOKUP AND FORWARDING ALGORITHM; LESS CPU-INTENSIVE THAN

ROUTE CACHING; ENABLED BY DEFAULT
Prefix               Next Hop             Interface
0.0.0.0/0            no route
0.0.0.0/32           receive
172.16.1.0/24        attached             Vlan1
172.16.1.0/32        receive              Vlan1
172.16.1.1/32        receive              Vlan1
172.16.1.101/32      attached             Vlan1
172.16.1.255/32      receive              Vlan1
172.16.100.0/24      attached             Vlan100
172.16.100.0/32      receive              Vlan100
172.16.100.1/32      receive              Vlan100
172.16.100.101/32    attached             Vlan100
172.16.100.255/32    receive              Vlan100
172.16.200.0/24      attached             Vlan200
172.16.200.0/32      receive              Vlan200
172.16.200.1/32      receive              Vlan200
172.16.200.101/32    attached             Vlan200
172.16.200.255/32    receive              Vlan200
224.0.0.0/4          drop
224.0.0.0/24         receive
255.255.255.255/32   receive


DLS1#show ip interface vlan 100
Vlan100 is up, line protocol is up
  Internet address is 172.16.100.1/24
  Broadcast address is 255.255.255.255
  Address determined by setup command
  MTU is 1500 bytes
  Helper address is not set
  Directed broadcast forwarding is disabled
  Outgoing access list is not set
  Inbound  access list is not set
  Proxy ARP is enabled
  Local Proxy ARP is disabled
  Security level is default
  Split horizon is enabled
  ICMP redirects are always sent
  ICMP unreachables are always sent
  ICMP mask replies are never sent
  IP fast switching is enabled
  IP CEF switching is enabled  
  IP CEF switching turbo vector  
  IP multicast fast switching is disabled
  IP multicast distributed fast switching is disabled
  IP route-cache flags are Fast, CEF
  Router Discovery is disabled
  IP output packet accounting is disabled
  IP access violation accounting is disabled
  TCP/IP header compression is disabled
  RTP/IP header compression is disabled
  Probe proxy name replies are disabled
  Policy routing is disabled
  Network address translation is disabled
  WCCP Redirect outbound is disabled
  WCCP Redirect inbound is disabled
  WCCP Redirect exclude is disabled
  BGP Policy Mapping is disabled

DLS1#show ip cef detail
IPv4 CEF is enabled for distributed and running
VRF Default:
 20 prefixes (20/0 fwd/non-fwd)
 Table id 0
 Database epoch:        1 (20 entries at this epoch)

0.0.0.0/0, epoch 1, flags default route handler
  no route
0.0.0.0/32, epoch 1, flags receive
  Special source: receive
  receive
172.16.1.0/24, epoch 1, flags attached, connected, cover dependents, need deagg
  Covered dependent prefixes: 4
    need deagg: 3
    notify cover updated: 1
  attached to Vlan1
172.16.1.0/32, epoch 1, flags receive
  Dependent covered prefix type cover need deagg cover 172.16.1.0/24
  Interface source: Vlan1
  receive for Vlan1
172.16.1.1/32, epoch 1, flags receive
  Dependent covered prefix type cover need deagg cover 172.16.1.0/24
  Interface source: Vlan1
  receive for Vlan1
172.16.1.101/32, epoch 1, flags attached
  Adj source: IP adj out of Vlan1, addr 172.16.1.101
   Dependent covered prefix type adjfib cover 172.16.1.0/24
  attached to Vlan1
172.16.1.255/32, epoch 1, flags receive
  Dependent covered prefix type cover need deagg cover 172.16.1.0/24
  Interface source: Vlan1
  receive for Vlan1
172.16.100.0/24, epoch 1, flags attached, connected, cover dependents, need deagg
  Covered dependent prefixes: 4
    need deagg: 3
    notify cover updated: 1
  attached to Vlan100
172.16.100.0/32, epoch 1, flags receive
  Dependent covered prefix type cover need deagg cover 172.16.100.0/24
  Interface source: Vlan100
  receive for Vlan100
172.16.100.1/32, epoch 1, flags receive
  Dependent covered prefix type cover need deagg cover 172.16.100.0/24
  Interface source: Vlan100
  receive for Vlan100
172.16.100.101/32, epoch 1, flags attached
  Adj source: IP adj out of Vlan100, addr 172.16.100.101
   Dependent covered prefix type adjfib cover 172.16.100.0/24
  attached to Vlan100
172.16.100.255/32, epoch 1, flags receive
  Dependent covered prefix type cover need deagg cover 172.16.100.0/24
  Interface source: Vlan100
  receive for Vlan100
172.16.200.0/24, epoch 1, flags attached, connected, cover dependents, need deagg
  Covered dependent prefixes: 4
    need deagg: 3
    notify cover updated: 1
  attached to Vlan200
172.16.200.0/32, epoch 1, flags receive
  Dependent covered prefix type cover need deagg cover 172.16.200.0/24
  Interface source: Vlan200
  receive for Vlan200
172.16.200.1/32, epoch 1, flags receive
  Dependent covered prefix type cover need deagg cover 172.16.200.0/24
  Interface source: Vlan200
  receive for Vlan200
172.16.200.101/32, epoch 1, flags attached
  Adj source: IP adj out of Vlan200, addr 172.16.200.101
   Dependent covered prefix type adjfib cover 172.16.200.0/24
  attached to Vlan200
172.16.200.255/32, epoch 1, flags receive
  Dependent covered prefix type cover need deagg cover 172.16.200.0/24
  Interface source: Vlan200
  receive for Vlan200
224.0.0.0/4, epoch 1
  Special source: drop
  drop
224.0.0.0/24, epoch 1, flags receive
  Special source: receive
  receive
255.255.255.255/32, epoch 1, flags receive
  Special source: receive
  receive

No comments:

Post a Comment