.cap格式文件奈何样魔难？

.cap 文件规范。看起来是Network Monitor捉拿的抓包文件，试验用 Network Monitor 来掀开，也可能试试 Wiresherk。
在无奈掀开的情景下，你最佳知道这个文件从哪里来的，才利便进一步做分说。

内容:

bgp-con-nexthop-before.cap

bgp-con.cap
bgp-in.cap
bgp-no-nei.cap
bgp-simple.cap
DHCP Client.cap
dot1x-error.cap
dot1x-login.cap
dot1x-logina.cap
eapol or eap or nbns-dot1x.cap
gmrp.cap
gvrp.cap
h3com-dot1x.cap
icmp-all.cap
l2tp-all.cap
l2tp-alls.cap
lacp.cap
ldp-session.cap
ntp-server.cap
osp-d2.cap
ospf-all.cap
ospf-d1.cap
ospf-hello.cap
ospf-md5.cap
ospf-simple.cap
pim-igmp-bootstrap.cap
pppoe-all.cap
pppoe-bug.cap
pppoe-dhcp-error.cap
pptp-all.cap
pptp-alls.cap
ripv2.cap
rstp-new.cap
snmp.cap
sntp-client-multicast.cap
sntp-client-unicast.cap
stp-bd.cap
syslog.cap
vlan-2tagged.cap
vlan-3tagged.cap
vlan-tagged.cap
vrrp-cisco.cap