help!broadcom网卡的问题

在freebsd5.3系统安装成功，但是网卡总是不起来，不知如何解决

网卡：Broadcom Corporation NetXtreme BCM5701 Gigabit Ethernet (rev 15)

状态：bge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=1a<TXCSUM,VLAN_MTU,VLAN_HWTAGGING>
inet 25.20.160.26 netmask 0xffffff80 broadcast 25.20.160.127
inet6 fe80::208:2ff:fe28:d99b%bge0 prefixlen 64 scopeid 0x2
ether 00:08:02:28:d9:9b
media: Ethernet autoselect (1000baseSX <full-duplex>)
status: active

已经显示激活但是ping和ftp都不通，望给予解答