Frame Number: 20
expand all
collapse all
geninfo
General information
num
Number
len
Frame Length
caplen
Captured Length
timestamp
Captured Time
frame
Frame 20: 326 bytes on wire (2608 bits), 326 bytes captured (2608 bits) on interface 0
frame.interface_id
Interface id: 0 (unknown)
frame.encap_type
Encapsulation type: Ethernet (1)
frame.time
Arrival Time: Oct 21, 2004 08:20:14.420459000 Eastern Daylight Time
frame.offset_shift
Time shift for this packet: 0.000000000 seconds
frame.time_epoch
Epoch Time: 1098361214.420459000 seconds
frame.time_delta
Time delta from previous captured frame: 0.002102000 seconds
frame.time_delta_displayed
Time delta from previous displayed frame: 0.002102000 seconds
frame.time_relative
Time since reference or first frame: 54.411694000 seconds
frame.number
Frame Number: 20
frame.len
Frame Length: 326 bytes (2608 bits)
frame.cap_len
Capture Length: 326 bytes (2608 bits)
frame.marked
Frame is marked: False
frame.ignored
Frame is ignored: False
frame.protocols
Protocols in frame: eth:ethertype:ip:ospf
eth
Ethernet II, Src: 3com_81:7a:70 (00:60:08:81:7a:70), Dst: IPv4mcast_06 (01:00:5e:00:00:06)
eth.dst
Destination: IPv4mcast_06 (01:00:5e:00:00:06)
eth.dst_resolved
Destination (resolved): IPv4mcast_06
eth.addr
Address: IPv4mcast_06 (01:00:5e:00:00:06)
eth.addr_resolved
Address (resolved): IPv4mcast_06
eth.lg
.... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
eth.ig
.... ...1 .... .... .... .... = IG bit: Group address (multicast/broadcast)
eth.src
Source: 3com_81:7a:70 (00:60:08:81:7a:70)
eth.src_resolved
Source (resolved): 3com_81:7a:70
eth.addr
Address: 3com_81:7a:70 (00:60:08:81:7a:70)
eth.addr_resolved
Address (resolved): 3com_81:7a:70
eth.lg
.... ..0. .... .... .... .... = LG bit: Globally unique address (factory default)
eth.ig
.... ...0 .... .... .... .... = IG bit: Individual address (unicast)
eth.type
Type: IP (0x0800)
ip
Internet Protocol Version 4, Src: 192.168.170.2 (192.168.170.2), Dst: 224.0.0.6 (224.0.0.6)
ip.version
Version: 4
ip.hdr_len
Header Length: 20 bytes
ip.dsfield
Differentiated Services Field: 0xc0 (DSCP 0x30: Class Selector 6; ECN: 0x00: Not-ECT (Not ECN-Capable Transport))
ip.dsfield.dscp
1100 00.. = Differentiated Services Codepoint: Class Selector 6 (0x30)
ip.dsfield.ecn
.... ..00 = Explicit Congestion Notification: Not-ECT (Not ECN-Capable Transport) (0x00)
ip.len
Total Length: 312
ip.id
Identification: 0x3025 (12325)
ip.flags
Flags: 0x00
ip.flags.rb
0... .... = Reserved bit: Not set
ip.flags.df
.0.. .... = Don't fragment: Not set
ip.flags.mf
..0. .... = More fragments: Not set
ip.frag_offset
Fragment offset: 0
ip.ttl
Time to live: 1
ip.proto
Protocol: OSPF IGP (89)
ip.checksum
Header checksum: 0x3cd7 [validation disabled]
ip.checksum_good
Good: False
ip.checksum_bad
Bad: False
ip.src
Source: 192.168.170.2 (192.168.170.2)
ip.addr
Source or Destination Address: 192.168.170.2 (192.168.170.2)
ip.src_host
Source Host: 192.168.170.2
ip.host
Source or Destination Host: 192.168.170.2
ip.dst
Destination: 224.0.0.6 (224.0.0.6)
ip.addr
Source or Destination Address: 224.0.0.6 (224.0.0.6)
ip.dst_host
Destination Host: 224.0.0.6
ip.host
Source or Destination Host: 224.0.0.6
Source GeoIP: Unknown
Destination GeoIP: Unknown
ospf
Open Shortest Path First
ospf.header
OSPF Header
ospf.version
Version: 2
ospf.msg
Message Type: LS Update (4)
ospf.msg.lsupdate
Link State Adv Update: True
ospf.packet_length
Packet Length: 292
ospf.srcrouter
Source OSPF Router: 192.168.170.3 (192.168.170.3)
ospf.area_id
Area ID: 0.0.0.1 (0.0.0.1)
ospf.checksum
Checksum: 0x366b [correct]
ospf.auth.type
Auth Type: Null (0)
ospf.auth.none
Auth Data (none): 0000000000000000
LS Update Packet
Number of LSAs: 7
ospf.lsa
Router-LSA
ospf.lsa.age
.000 0000 0000 0010 = LS Age (seconds): 2
ospf.lsa.donotage
0... .... .... .... = Do Not Age Flag: 0
ospf.v2.options
Options: 0x02 (E)
ospf.v2.options.dn
0... .... = DN: Not set
ospf.v2.options.o
.0.. .... = O: Not set
ospf.v2.options.dc
..0. .... = DC: Demand Circuits are NOT supported
ospf.v2.options.l
...0 .... = L: The packet does NOT contain LLS data block
ospf.v2.options.np
.... 0... = NP: NSSA is NOT supported
ospf.v2.options.mc
.... .0.. = MC: NOT Multicast Capable
ospf.v2.options.e
.... ..1. = E: External Routing Capability
ospf.v2.options.mt
.... ...0 = MT: NO Multi-Topology Routing
ospf.lsa
LS Type: Router-LSA (1)
ospf.lsa.router
Router LSA: True
ospf.lsa.id
Link State ID: 192.168.170.3 (192.168.170.3)
ospf.advrouter
Advertising Router: 192.168.170.3 (192.168.170.3)
ospf.lsa.seqnum
Sequence Number: 0x80000001
ospf.lsa.chksum
Checksum: 0x3a9c
ospf.lsa.length
Length: 48
ospf.v2.router.lsa.flags
Flags: 0x02 (E)
ospf.v2.router.lsa.flags.v
.... .0.. = V: NO Virtual link endpoint
ospf.v2.router.lsa.flags.e
.... ..1. = E: AS boundary router
ospf.v2.router.lsa.flags.b
.... ...0 = B: NO Area border router
Number of Links: 2
ospf.lsa.router
Type: Stub ID: 192.168.170.0 Data: 255.255.255.0 Metric: 10
ospf.lsa.router.linkid
Link ID: 192.168.170.0 (192.168.170.0) - IP network/subnet number
ospf.lsa.router.linkdata
Link Data: 255.255.255.0 (255.255.255.0)
ospf.lsa.router.linktype
Link Type: 3 - Connection to a stub network
ospf.lsa.router.nummetrics
Number of Metrics: 0 - TOS
ospf.lsa.router.metric0
0 Metric: 10
ospf.lsa.router
Type: Stub ID: 192.168.170.0 Data: 255.255.255.0 Metric: 10
ospf.lsa.router.linkid
Link ID: 192.168.170.0 (192.168.170.0) - IP network/subnet number
ospf.lsa.router.linkdata
Link Data: 255.255.255.0 (255.255.255.0)
ospf.lsa.router.linktype
Link Type: 3 - Connection to a stub network
ospf.lsa.router.nummetrics
Number of Metrics: 0 - TOS
ospf.lsa.router.metric0
0 Metric: 10
ospf.lsa
AS-External-LSA (ASBR)
ospf.lsa.age
.000 0000 0000 0011 = LS Age (seconds): 3
ospf.lsa.donotage
0... .... .... .... = Do Not Age Flag: 0
ospf.v2.options
Options: 0x02 (E)
ospf.v2.options.dn
0... .... = DN: Not set
ospf.v2.options.o
.0.. .... = O: Not set
ospf.v2.options.dc
..0. .... = DC: Demand Circuits are NOT supported
ospf.v2.options.l
...0 .... = L: The packet does NOT contain LLS data block
ospf.v2.options.np
.... 0... = NP: NSSA is NOT supported
ospf.v2.options.mc
.... .0.. = MC: NOT Multicast Capable
ospf.v2.options.e
.... ..1. = E: External Routing Capability
ospf.v2.options.mt
.... ...0 = MT: NO Multi-Topology Routing
ospf.lsa
LS Type: AS-External-LSA (ASBR) (5)
ospf.lsa.asext
AS-External LSA (ASBR): True
ospf.lsa.id
Link State ID: 80.212.16.0 (80.212.16.0)
ospf.advrouter
Advertising Router: 192.168.170.2 (192.168.170.2)
ospf.lsa.seqnum
Sequence Number: 0x80000001
ospf.lsa.chksum
Checksum: 0x2a49
ospf.lsa.length
Length: 36
ospf.lsa.asext.netmask
Netmask: 255.255.255.255 (255.255.255.255)
External Type: Type 2 (metric is larger than any other link state path)
ospf.lsa.asext
Metric: 20
ospf.lsa.asext.fwdaddr
Forwarding Address: 0.0.0.0 (0.0.0.0)
ospf.lsa.asext.extrttag
External Route Tag: 0
ospf.lsa
AS-External-LSA (ASBR)
ospf.lsa.age
.000 0000 0000 0011 = LS Age (seconds): 3
ospf.lsa.donotage
0... .... .... .... = Do Not Age Flag: 0
ospf.v2.options
Options: 0x02 (E)
ospf.v2.options.dn
0... .... = DN: Not set
ospf.v2.options.o
.0.. .... = O: Not set
ospf.v2.options.dc
..0. .... = DC: Demand Circuits are NOT supported
ospf.v2.options.l
...0 .... = L: The packet does NOT contain LLS data block
ospf.v2.options.np
.... 0... = NP: NSSA is NOT supported
ospf.v2.options.mc
.... .0.. = MC: NOT Multicast Capable
ospf.v2.options.e
.... ..1. = E: External Routing Capability
ospf.v2.options.mt
.... ...0 = MT: NO Multi-Topology Routing
ospf.lsa
LS Type: AS-External-LSA (ASBR) (5)
ospf.lsa.asext
AS-External LSA (ASBR): True
ospf.lsa.id
Link State ID: 148.121.171.0 (148.121.171.0)
ospf.advrouter
Advertising Router: 192.168.170.2 (192.168.170.2)
ospf.lsa.seqnum
Sequence Number: 0x80000001
ospf.lsa.chksum
Checksum: 0x34a5
ospf.lsa.length
Length: 36
ospf.lsa.asext.netmask
Netmask: 255.255.255.0 (255.255.255.0)
External Type: Type 2 (metric is larger than any other link state path)
ospf.lsa.asext
Metric: 20
ospf.lsa.asext.fwdaddr
Forwarding Address: 192.168.170.1 (192.168.170.1)
ospf.lsa.asext.extrttag
External Route Tag: 0
ospf.lsa
AS-External-LSA (ASBR)
ospf.lsa.age
.000 0000 0000 0011 = LS Age (seconds): 3
ospf.lsa.donotage
0... .... .... .... = Do Not Age Flag: 0
ospf.v2.options
Options: 0x02 (E)
ospf.v2.options.dn
0... .... = DN: Not set
ospf.v2.options.o
.0.. .... = O: Not set
ospf.v2.options.dc
..0. .... = DC: Demand Circuits are NOT supported
ospf.v2.options.l
...0 .... = L: The packet does NOT contain LLS data block
ospf.v2.options.np
.... 0... = NP: NSSA is NOT supported
ospf.v2.options.mc
.... .0.. = MC: NOT Multicast Capable
ospf.v2.options.e
.... ..1. = E: External Routing Capability
ospf.v2.options.mt
.... ...0 = MT: NO Multi-Topology Routing
ospf.lsa
LS Type: AS-External-LSA (ASBR) (5)
ospf.lsa.asext
AS-External LSA (ASBR): True
ospf.lsa.id
Link State ID: 192.130.120.0 (192.130.120.0)
ospf.advrouter
Advertising Router: 192.168.170.2 (192.168.170.2)
ospf.lsa.seqnum
Sequence Number: 0x80000001
ospf.lsa.chksum
Checksum: 0xd319
ospf.lsa.length
Length: 36
ospf.lsa.asext.netmask
Netmask: 255.255.255.0 (255.255.255.0)
External Type: Type 2 (metric is larger than any other link state path)
ospf.lsa.asext
Metric: 20
ospf.lsa.asext.fwdaddr
Forwarding Address: 0.0.0.0 (0.0.0.0)
ospf.lsa.asext.extrttag
External Route Tag: 0
ospf.lsa
AS-External-LSA (ASBR)
ospf.lsa.age
.000 0000 0000 0011 = LS Age (seconds): 3
ospf.lsa.donotage
0... .... .... .... = Do Not Age Flag: 0
ospf.v2.options
Options: 0x02 (E)
ospf.v2.options.dn
0... .... = DN: Not set
ospf.v2.options.o
.0.. .... = O: Not set
ospf.v2.options.dc
..0. .... = DC: Demand Circuits are NOT supported
ospf.v2.options.l
...0 .... = L: The packet does NOT contain LLS data block
ospf.v2.options.np
.... 0... = NP: NSSA is NOT supported
ospf.v2.options.mc
.... .0.. = MC: NOT Multicast Capable
ospf.v2.options.e
.... ..1. = E: External Routing Capability
ospf.v2.options.mt
.... ...0 = MT: NO Multi-Topology Routing
ospf.lsa
LS Type: AS-External-LSA (ASBR) (5)
ospf.lsa.asext
AS-External LSA (ASBR): True
ospf.lsa.id
Link State ID: 192.168.0.0 (192.168.0.0)
ospf.advrouter
Advertising Router: 192.168.170.2 (192.168.170.2)
ospf.lsa.seqnum
Sequence Number: 0x80000001
ospf.lsa.chksum
Checksum: 0x3708
ospf.lsa.length
Length: 36
ospf.lsa.asext.netmask
Netmask: 255.255.255.0 (255.255.255.0)
External Type: Type 2 (metric is larger than any other link state path)
ospf.lsa.asext
Metric: 20
ospf.lsa.asext.fwdaddr
Forwarding Address: 0.0.0.0 (0.0.0.0)
ospf.lsa.asext.extrttag
External Route Tag: 0
ospf.lsa
AS-External-LSA (ASBR)
ospf.lsa.age
.000 0000 0000 0011 = LS Age (seconds): 3
ospf.lsa.donotage
0... .... .... .... = Do Not Age Flag: 0
ospf.v2.options
Options: 0x02 (E)
ospf.v2.options.dn
0... .... = DN: Not set
ospf.v2.options.o
.0.. .... = O: Not set
ospf.v2.options.dc
..0. .... = DC: Demand Circuits are NOT supported
ospf.v2.options.l
...0 .... = L: The packet does NOT contain LLS data block
ospf.v2.options.np
.... 0... = NP: NSSA is NOT supported
ospf.v2.options.mc
.... .0.. = MC: NOT Multicast Capable
ospf.v2.options.e
.... ..1. = E: External Routing Capability
ospf.v2.options.mt
.... ...0 = MT: NO Multi-Topology Routing
ospf.lsa
LS Type: AS-External-LSA (ASBR) (5)
ospf.lsa.asext
AS-External LSA (ASBR): True
ospf.lsa.id
Link State ID: 192.168.1.0 (192.168.1.0)
ospf.advrouter
Advertising Router: 192.168.170.2 (192.168.170.2)
ospf.lsa.seqnum
Sequence Number: 0x80000001
ospf.lsa.chksum
Checksum: 0x2c12
ospf.lsa.length
Length: 36
ospf.lsa.asext.netmask
Netmask: 255.255.255.0 (255.255.255.0)
External Type: Type 2 (metric is larger than any other link state path)
ospf.lsa.asext
Metric: 20
ospf.lsa.asext.fwdaddr
Forwarding Address: 0.0.0.0 (0.0.0.0)
ospf.lsa.asext.extrttag
External Route Tag: 0
ospf.lsa
AS-External-LSA (ASBR)
ospf.lsa.age
.000 0000 0000 0011 = LS Age (seconds): 3
ospf.lsa.donotage
0... .... .... .... = Do Not Age Flag: 0
ospf.v2.options
Options: 0x02 (E)
ospf.v2.options.dn
0... .... = DN: Not set
ospf.v2.options.o
.0.. .... = O: Not set
ospf.v2.options.dc
..0. .... = DC: Demand Circuits are NOT supported
ospf.v2.options.l
...0 .... = L: The packet does NOT contain LLS data block
ospf.v2.options.np
.... 0... = NP: NSSA is NOT supported
ospf.v2.options.mc
.... .0.. = MC: NOT Multicast Capable
ospf.v2.options.e
.... ..1. = E: External Routing Capability
ospf.v2.options.mt
.... ...0 = MT: NO Multi-Topology Routing
ospf.lsa
LS Type: AS-External-LSA (ASBR) (5)
ospf.lsa.asext
AS-External LSA (ASBR): True
ospf.lsa.id
Link State ID: 192.168.172.0 (192.168.172.0)
ospf.advrouter
Advertising Router: 192.168.170.2 (192.168.170.2)
ospf.lsa.seqnum
Sequence Number: 0x80000001
ospf.lsa.chksum
Checksum: 0x3341
ospf.lsa.length
Length: 36
ospf.lsa.asext.netmask
Netmask: 255.255.255.0 (255.255.255.0)
External Type: Type 2 (metric is larger than any other link state path)
ospf.lsa.asext
Metric: 20
ospf.lsa.asext.fwdaddr
Forwarding Address: 192.168.170.10 (192.168.170.10)
ospf.lsa.asext.extrttag
External Route Tag: 0